,Instrument,"Bank prime loan" ,Maturity,"Not applicable" ,Frequency,"Monthly" ,Description,"Average majority prime rate charged by banks on short-term loans to business, quoted on an investment basis" ,Note,"Weekly figures are averages of 7 calendar days ending on Wednesday of the current week; monthly figures include each calendar day in the month." ,Note,"Annualized using a 360-day year or bank interest." ,Note,"Rate posted by a majority of top 25 (by assets in domestic offices) insured U.S.-chartered commercial banks. Prime is one of several base rates used by banks to price short-term business loans." DATE , PRIMENA 01/1949, 2.00 02/1949, 2.00 03/1949, 2.00 04/1949, 2.00 05/1949, 2.00 06/1949, 2.00 07/1949, 2.00 08/1949, 2.00 09/1949, 2.00 10/1949, 2.00 11/1949, 2.00 12/1949, 2.00 01/1950, 2.00 02/1950, 2.00 03/1950, 2.00 04/1950, 2.00 05/1950, 2.00 06/1950, 2.00 07/1950, 2.00 08/1950, 2.00 09/1950, 2.08 10/1950, 2.25 11/1950, 2.25 12/1950, 2.25 01/1951, 2.44 02/1951, 2.50 03/1951, 2.50 04/1951, 2.50 05/1951, 2.50 06/1951, 2.50 07/1951, 2.50 08/1951, 2.50 09/1951, 2.50 10/1951, 2.62 11/1951, 2.75 12/1951, 2.85 01/1952, 3.00 02/1952, 3.00 03/1952, 3.00 04/1952, 3.00 05/1952, 3.00 06/1952, 3.00 07/1952, 3.00 08/1952, 3.00 09/1952, 3.00 10/1952, 3.00 11/1952, 3.00 12/1952, 3.00 01/1953, 3.00 02/1953, 3.00 03/1953, 3.00 04/1953, 3.03 05/1953, 3.25 06/1953, 3.25 07/1953, 3.25 08/1953, 3.25 09/1953, 3.25 10/1953, 3.25 11/1953, 3.25 12/1953, 3.25 01/1954, 3.25 02/1954, 3.25 03/1954, 3.13 04/1954, 3.00 05/1954, 3.00 06/1954, 3.00 07/1954, 3.00 08/1954, 3.00 09/1954, 3.00 10/1954, 3.00 11/1954, 3.00 12/1954, 3.00 01/1955, 3.00 02/1955, 3.00 03/1955, 3.00 04/1955, 3.00 05/1955, 3.00 06/1955, 3.00 07/1955, 3.00 08/1955, 3.23 09/1955, 3.25 10/1955, 3.40 11/1955, 3.50 12/1955, 3.50 01/1956, 3.50 02/1956, 3.50 03/1956, 3.50 04/1956, 3.65 05/1956, 3.75 06/1956, 3.75 07/1956, 3.75 08/1956, 3.84 09/1956, 4.00 10/1956, 4.00 11/1956, 4.00 12/1956, 4.00 01/1957, 4.00 02/1957, 4.00 03/1957, 4.00 04/1957, 4.00 05/1957, 4.00 06/1957, 4.00 07/1957, 4.00 08/1957, 4.42 09/1957, 4.50 10/1957, 4.50 11/1957, 4.50 12/1957, 4.50 01/1958, 4.34 02/1958, 4.00 03/1958, 4.00 04/1958, 3.83 05/1958, 3.50 06/1958, 3.50 07/1958, 3.50 08/1958, 3.50 09/1958, 3.83 10/1958, 4.00 11/1958, 4.00 12/1958, 4.00 01/1959, 4.00 02/1959, 4.00 03/1959, 4.00 04/1959, 4.00 05/1959, 4.23 06/1959, 4.50 07/1959, 4.50 08/1959, 4.50 09/1959, 5.00 10/1959, 5.00 11/1959, 5.00 12/1959, 5.00 01/1960, 5.00 02/1960, 5.00 03/1960, 5.00 04/1960, 5.00 05/1960, 5.00 06/1960, 5.00 07/1960, 5.00 08/1960, 4.85 09/1960, 4.50 10/1960, 4.50 11/1960, 4.50 12/1960, 4.50 01/1961, 4.50 02/1961, 4.50 03/1961, 4.50 04/1961, 4.50 05/1961, 4.50 06/1961, 4.50 07/1961, 4.50 08/1961, 4.50 09/1961, 4.50 10/1961, 4.50 11/1961, 4.50 12/1961, 4.50 01/1962, 4.50 02/1962, 4.50 03/1962, 4.50 04/1962, 4.50 05/1962, 4.50 06/1962, 4.50 07/1962, 4.50 08/1962, 4.50 09/1962, 4.50 10/1962, 4.50 11/1962, 4.50 12/1962, 4.50 01/1963, 4.50 02/1963, 4.50 03/1963, 4.50 04/1963, 4.50 05/1963, 4.50 06/1963, 4.50 07/1963, 4.50 08/1963, 4.50 09/1963, 4.50 10/1963, 4.50 11/1963, 4.50 12/1963, 4.50 01/1964, 4.50 02/1964, 4.50 03/1964, 4.50 04/1964, 4.50 05/1964, 4.50 06/1964, 4.50 07/1964, 4.50 08/1964, 4.50 09/1964, 4.50 10/1964, 4.50 11/1964, 4.50 12/1964, 4.50 01/1965, 4.50 02/1965, 4.50 03/1965, 4.50 04/1965, 4.50 05/1965, 4.50 06/1965, 4.50 07/1965, 4.50 08/1965, 4.50 09/1965, 4.50 10/1965, 4.50 11/1965, 4.50 12/1965, 4.92 01/1966, 5.00 02/1966, 5.00 03/1966, 5.35 04/1966, 5.50 05/1966, 5.50 06/1966, 5.52 07/1966, 5.75 08/1966, 5.88 09/1966, 6.00 10/1966, 6.00 11/1966, 6.00 12/1966, 6.00 01/1967, 5.96 02/1967, 5.75 03/1967, 5.71 04/1967, 5.50 05/1967, 5.50 06/1967, 5.50 07/1967, 5.50 08/1967, 5.50 09/1967, 5.50 10/1967, 5.50 11/1967, 5.68 12/1967, 6.00 01/1968, 6.00 02/1968, 6.00 03/1968, 6.00 04/1968, 6.20 05/1968, 6.50 06/1968, 6.50 07/1968, 6.50 08/1968, 6.50 09/1968, 6.45 10/1968, 6.25 11/1968, 6.25 12/1968, 6.60 01/1969, 6.95 02/1969, 7.00 03/1969, 7.24 04/1969, 7.50 05/1969, 7.50 06/1969, 8.23 07/1969, 8.50 08/1969, 8.50 09/1969, 8.50 10/1969, 8.50 11/1969, 8.50 12/1969, 8.50 01/1970, 8.50 02/1970, 8.50 03/1970, 8.39 04/1970, 8.00 05/1970, 8.00 06/1970, 8.00 07/1970, 8.00 08/1970, 8.00 09/1970, 7.83 10/1970, 7.50 11/1970, 7.28 12/1970, 6.92 01/1971, 6.29 02/1971, 5.88 03/1971, 5.44 04/1971, 5.28 05/1971, 5.46 06/1971, 5.50 07/1971, 5.91 08/1971, 6.00 09/1971, 6.00 10/1971, 5.90 11/1971, 5.53 12/1971, 5.49 01/1972, 5.18 02/1972, 4.75 03/1972, 4.75 04/1972, 4.97 05/1972, 5.00 06/1972, 5.04 07/1972, 5.25 08/1972, 5.27 09/1972, 5.50 10/1972, 5.73 11/1972, 5.75 12/1972, 5.79 01/1973, 6.00 02/1973, 6.02 03/1973, 6.30 04/1973, 6.61 05/1973, 7.01 06/1973, 7.49 07/1973, 8.30 08/1973, 9.23 09/1973, 9.86 10/1973, 9.94 11/1973, 9.75 12/1973, 9.75 01/1974, 9.73 02/1974, 9.21 03/1974, 8.85 04/1974, 10.02 05/1974, 11.25 06/1974, 11.54 07/1974, 11.97 08/1974, 12.00 09/1974, 12.00 10/1974, 11.68 11/1974, 10.83 12/1974, 10.50 01/1975, 10.05 02/1975, 8.96 03/1975, 7.93 04/1975, 7.50 05/1975, 7.40 06/1975, 7.07 07/1975, 7.15 08/1975, 7.66 09/1975, 7.88 10/1975, 7.96 11/1975, 7.53 12/1975, 7.26 01/1976, 7.00 02/1976, 6.75 03/1976, 6.75 04/1976, 6.75 05/1976, 6.75 06/1976, 7.20 07/1976, 7.25 08/1976, 7.01 09/1976, 7.00 10/1976, 6.77 11/1976, 6.50 12/1976, 6.35 01/1977, 6.25 02/1977, 6.25 03/1977, 6.25 04/1977, 6.25 05/1977, 6.41 06/1977, 6.75 07/1977, 6.75 08/1977, 6.83 09/1977, 7.13 10/1977, 7.52 11/1977, 7.75 12/1977, 7.75 01/1978, 7.93 02/1978, 8.00 03/1978, 8.00 04/1978, 8.00 05/1978, 8.27 06/1978, 8.63 07/1978, 9.00 08/1978, 9.01 09/1978, 9.41 10/1978, 9.94 11/1978, 10.94 12/1978, 11.55 01/1979, 11.75 02/1979, 11.75 03/1979, 11.75 04/1979, 11.75 05/1979, 11.75 06/1979, 11.65 07/1979, 11.54 08/1979, 11.91 09/1979, 12.90 10/1979, 14.39 11/1979, 15.55 12/1979, 15.30 01/1980, 15.25 02/1980, 15.63 03/1980, 18.31 04/1980, 19.77 05/1980, 16.57 06/1980, 12.63 07/1980, 11.48 08/1980, 11.12 09/1980, 12.23 10/1980, 13.79 11/1980, 16.06 12/1980, 20.35 01/1981, 20.16 02/1981, 19.43 03/1981, 18.05 04/1981, 17.15 05/1981, 19.61 06/1981, 20.03 07/1981, 20.39 08/1981, 20.50 09/1981, 20.08 10/1981, 18.45 11/1981, 16.84 12/1981, 15.75 01/1982, 15.75 02/1982, 16.56 03/1982, 16.50 04/1982, 16.50 05/1982, 16.50 06/1982, 16.50 07/1982, 16.26 08/1982, 14.39 09/1982, 13.50 10/1982, 12.52 11/1982, 11.85 12/1982, 11.50 01/1983, 11.16 02/1983, 10.98 03/1983, 10.50 04/1983, 10.50 05/1983, 10.50 06/1983, 10.50 07/1983, 10.50 08/1983, 10.89 09/1983, 11.00 10/1983, 11.00 11/1983, 11.00 12/1983, 11.00 01/1984, 11.00 02/1984, 11.00 03/1984, 11.21 04/1984, 11.93 05/1984, 12.39 06/1984, 12.60 07/1984, 13.00 08/1984, 13.00 09/1984, 12.97 10/1984, 12.58 11/1984, 11.77 12/1984, 11.06 01/1985, 10.61 02/1985, 10.50 03/1985, 10.50 04/1985, 10.50 05/1985, 10.31 06/1985, 9.78 07/1985, 9.50 08/1985, 9.50 09/1985, 9.50 10/1985, 9.50 11/1985, 9.50 12/1985, 9.50 01/1986, 9.50 02/1986, 9.50 03/1986, 9.10 04/1986, 8.83 05/1986, 8.50 06/1986, 8.50 07/1986, 8.16 08/1986, 7.90 09/1986, 7.50 10/1986, 7.50 11/1986, 7.50 12/1986, 7.50 01/1987, 7.50 02/1987, 7.50 03/1987, 7.50 04/1987, 7.75 05/1987, 8.14 06/1987, 8.25 07/1987, 8.25 08/1987, 8.25 09/1987, 8.70 10/1987, 9.07 11/1987, 8.78 12/1987, 8.75 01/1988, 8.75 02/1988, 8.51 03/1988, 8.50 04/1988, 8.50 05/1988, 8.84 06/1988, 9.00 07/1988, 9.29 08/1988, 9.84 09/1988, 10.00 10/1988, 10.00 11/1988, 10.05 12/1988, 10.50 01/1989, 10.50 02/1989, 10.93 03/1989, 11.50 04/1989, 11.50 05/1989, 11.50 06/1989, 11.07 07/1989, 10.98 08/1989, 10.50 09/1989, 10.50 10/1989, 10.50 11/1989, 10.50 12/1989, 10.50 01/1990, 10.11 02/1990, 10.00 03/1990, 10.00 04/1990, 10.00 05/1990, 10.00 06/1990, 10.00 07/1990, 10.00 08/1990, 10.00 09/1990, 10.00 10/1990, 10.00 11/1990, 10.00 12/1990, 10.00 01/1991, 9.52 02/1991, 9.05 03/1991, 9.00 04/1991, 9.00 05/1991, 8.50 06/1991, 8.50 07/1991, 8.50 08/1991, 8.50 09/1991, 8.20 10/1991, 8.00 11/1991, 7.58 12/1991, 7.21 01/1992, 6.50 02/1992, 6.50 03/1992, 6.50 04/1992, 6.50 05/1992, 6.50 06/1992, 6.50 07/1992, 6.02 08/1992, 6.00 09/1992, 6.00 10/1992, 6.00 11/1992, 6.00 12/1992, 6.00 01/1993, 6.00 02/1993, 6.00 03/1993, 6.00 04/1993, 6.00 05/1993, 6.00 06/1993, 6.00 07/1993, 6.00 08/1993, 6.00 09/1993, 6.00 10/1993, 6.00 11/1993, 6.00 12/1993, 6.00 01/1994, 6.00 02/1994, 6.00 03/1994, 6.06 04/1994, 6.45 05/1994, 6.99 06/1994, 7.25 07/1994, 7.25 08/1994, 7.51 09/1994, 7.75 10/1994, 7.75 11/1994, 8.15 12/1994, 8.50 01/1995, 8.50 02/1995, 9.00 03/1995, 9.00 04/1995, 9.00 05/1995, 9.00 06/1995, 9.00 07/1995, 8.80 08/1995, 8.75 09/1995, 8.75 10/1995, 8.75 11/1995, 8.75 12/1995, 8.65 01/1996, 8.50 02/1996, 8.25 03/1996, 8.25 04/1996, 8.25 05/1996, 8.25 06/1996, 8.25 07/1996, 8.25 08/1996, 8.25 09/1996, 8.25 10/1996, 8.25 11/1996, 8.25 12/1996, 8.25 01/1997, 8.25 02/1997, 8.25 03/1997, 8.30 04/1997, 8.50 05/1997, 8.50 06/1997, 8.50 07/1997, 8.50 08/1997, 8.50 09/1997, 8.50 10/1997, 8.50 11/1997, 8.50 12/1997, 8.50 01/1998, 8.50 02/1998, 8.50 03/1998, 8.50 04/1998, 8.50 05/1998, 8.50 06/1998, 8.50 07/1998, 8.50 08/1998, 8.50 09/1998, 8.49 10/1998, 8.12 11/1998, 7.89 12/1998, 7.75 01/1999, 7.75 02/1999, 7.75 03/1999, 7.75 04/1999, 7.75 05/1999, 7.75 06/1999, 7.75 07/1999, 8.00 08/1999, 8.06 09/1999, 8.25 10/1999, 8.25 11/1999, 8.37 12/1999, 8.50 01/2000, 8.50 02/2000, 8.73 03/2000, 8.83 04/2000, 9.00 05/2000, 9.24 06/2000, 9.50 07/2000, 9.50 08/2000, 9.50 09/2000, 9.50 10/2000, 9.50 11/2000, 9.50 12/2000, 9.50 01/2001, 9.05 02/2001, 8.50 03/2001, 8.32 04/2001, 7.80 05/2001, 7.24 06/2001, 6.98 07/2001, 6.75 08/2001, 6.67 09/2001, 6.28 10/2001, 5.53 11/2001, 5.10 12/2001, 4.84 01/2002, 4.75 02/2002, 4.75 03/2002, 4.75 04/2002, 4.75 05/2002, 4.75 06/2002, 4.75 07/2002, 4.75 08/2002, 4.75 09/2002, 4.75 10/2002, 4.75 11/2002, 4.35 12/2002, 4.25 01/2003, 4.25 02/2003, 4.25 03/2003, 4.25 04/2003, 4.25 05/2003, 4.25 06/2003, 4.22 07/2003, 4.00 08/2003, 4.00 09/2003, 4.00 10/2003, 4.00 11/2003, 4.00 12/2003, 4.00 01/2004, 4.00 02/2004, 4.00 03/2004, 4.00 04/2004, 4.00 05/2004, 4.00 06/2004, 4.01 07/2004, 4.25 08/2004, 4.43 09/2004, 4.58 10/2004, 4.75 11/2004, 4.93 12/2004, 5.15 01/2005, 5.25 02/2005, 5.49 03/2005, 5.58 04/2005, 5.75 05/2005, 5.98 06/2005, 6.01 07/2005, 6.25 08/2005, 6.44 09/2005, 6.59 10/2005, 6.75 11/2005, 7.00 12/2005, 7.15 01/2006, 7.26 02/2006, 7.50 03/2006, 7.53 04/2006, 7.75 05/2006, 7.93 06/2006, 8.02 07/2006, 8.25 08/2006, 8.25 09/2006, 8.25 10/2006, 8.25 11/2006, 8.25 12/2006, 8.25 01/2007, 8.25 02/2007, 8.25 03/2007, 8.25 04/2007, 8.25 05/2007, 8.25 06/2007, 8.25 07/2007, 8.25 08/2007, 8.25 09/2007, 8.03 10/2007, 7.74 11/2007, 7.50 12/2007, 7.33 01/2008, 6.98 02/2008, 6.00 03/2008, 5.66 04/2008, 5.24 05/2008, 5.00 06/2008, 5.00 07/2008, 5.00 08/2008, 5.00 09/2008, 5.00 10/2008, 4.56 11/2008, 4.00 12/2008, 3.61