"Figure 6: Waterborne Tonnage, January 1979 to August 2005",,,,,,,
Month,Waterborne Tonnage (tons),,,,,,
Jan-79,38.5,,,,,,
Feb-79,37.2,,,,,,
Mar-79,46.0,,,,,,
Apr-79,41.2,,,,,,
May-79,48.4,,,,,,
Jun-79,50.3,,,,,,
Jul-79,47.5,,,,,,
Aug-79,51.5,,,,,,
Sep-79,45.3,,,,,,
Oct-79,50.5,,,,,,
Nov-79,48.2,,,,,,
Dec-79,46.0,,,,,,
Jan-80,44.4,,,,,,
Feb-80,40.9,,,,,,
Mar-80,43.9,,,,,,
Apr-80,43.9,,,,,,
May-80,48.3,,,,,,
Jun-80,47.8,,,,,,
Jul-80,45.5,,,,,,
Aug-80,47.6,,,,,,
Sep-80,45.8,,,,,,
Oct-80,45.4,,,,,,
Nov-80,47.3,,,,,,
Dec-80,47.6,,,,,,
Jan-81,41.8,,,,,,
Feb-81,40.6,,,,,,
Mar-81,47.8,,,,,,
Apr-81,40.0,,,,,,
May-81,38.5,,,,,,
Jun-81,42.6,,,,,,
Jul-81,48.6,,,,,,
Aug-81,49.4,,,,,,
Sep-81,48.6,,,,,,
Oct-81,50.0,,,,,,
Nov-81,46.0,,,,,,
Dec-81,44.7,,,,,,
Jan-82,37.0,,,,,,
Feb-82,36.2,,,,,,
Mar-82,43.9,,,,,,
Apr-82,43.6,,,,,,
May-82,46.2,,,,,,
Jun-82,45.8,,,,,,
Jul-82,43.4,,,,,,
Aug-82,44.3,,,,,,
Sep-82,44.0,,,,,,
Oct-82,44.4,,,,,,
Nov-82,41.9,,,,,,
Dec-82,40.6,,,,,,
Jan-83,40.1,,,,,,
Feb-83,36.0,,,,,,
Mar-83,39.8,,,,,,
Apr-83,39.0,,,,,,
May-83,42.0,,,,,,
Jun-83,44.1,,,,,,
Jul-83,42.4,,,,,,
Aug-83,45.0,,,,,,
Sep-83,43.6,,,,,,
Oct-83,47.3,,,,,,
Nov-83,45.2,,,,,,
Dec-83,39.0,,,,,,
Jan-84,40.1,,,,,,
Feb-84,41.9,,,,,,
Mar-84,47.2,,,,,,
Apr-84,46.5,,,,,,
May-84,50.3,,,,,,
Jun-84,50.6,,,,,,
Jul-84,47.2,,,,,,
Aug-84,49.5,,,,,,
Sep-84,50.6,,,,,,
Oct-84,48.2,,,,,,
Nov-84,45.4,,,,,,
Dec-84,44.1,,,,,,
Jan-85,41.6,,,,,,
Feb-85,38.7,,,,,,
Mar-85,46.5,,,,,,
Apr-85,52.9,,,,,,
May-85,52.2,,,,,,
Jun-85,48.0,,,,,,
Jul-85,46.3,,,,,,
Aug-85,48.7,,,,,,
Sep-85,49.7,,,,,,
Oct-85,53.4,,,,,,
Nov-85,48.3,,,,,,
Dec-85,53.8,,,,,,
Jan-86,49.3,,,,,,
Feb-86,44.8,,,,,,
Mar-86,50.7,,,,,,
Apr-86,52.2,,,,,,
May-86,52.0,,,,,,
Jun-86,52.5,,,,,,
Jul-86,49.0,,,,,,
Aug-86,51.2,,,,,,
Sep-86,50.6,,,,,,
Oct-86,50.8,,,,,,
Nov-86,50.7,,,,,,
Dec-86,47.7,,,,,,
Jan-87,47.0,,,,,,
Feb-87,42.9,,,,,,
Mar-87,50.8,,,,,,
Apr-87,49.9,,,,,,
May-87,52.1,,,,,,
Jun-87,53.0,,,,,,
Jul-87,51.9,,,,,,
Aug-87,53.1,,,,,,
Sep-87,52.5,,,,,,
Oct-87,55.8,,,,,,
Nov-87,52.1,,,,,,
Dec-87,50.7,,,,,,
Jan-88,48.7,,,,,,
Feb-88,47.6,,,,,,
Mar-88,52.6,,,,,,
Apr-88,53.2,,,,,,
May-88,55.1,,,,,,
Jun-88,54.0,,,,,,
Jul-88,49.6,,,,,,
Aug-88,57.1,,,,,,
Sep-88,54.3,,,,,,
Oct-88,55.5,,,,,,
Nov-88,54.1,,,,,,
Dec-88,54.6,,,,,,
Jan-89,50.2,,,,,,
Feb-89,46.0,,,,,,
Mar-89,52.6,,,,,,
Apr-89,54.5,,,,,,
May-89,57.1,,,,,,
Jun-89,55.6,,,,,,
Jul-89,54.6,,,,,,
Aug-89,56.3,,,,,,
Sep-89,56.1,,,,,,
Oct-89,59.9,,,,,,
Nov-89,55.4,,,,,,
Dec-89,50.3,,,,,,
Jan-90,44.9,,,,,,
Feb-90,49.1,,,,,,
Mar-90,57.8,,,,,,
Apr-90,56.7,,,,,,
May-90,57.3,,,,,,
Jun-90,56.4,,,,,,
Jul-90,58.9,,,,,,
Aug-90,60.6,,,,,,
Sep-90,58.6,,,,,,
Oct-90,58.7,,,,,,
Nov-90,55.9,,,,,,
Dec-90,48.8,,,,,,
Jan-91,43.6,,,,,,
Feb-91,43.8,,,,,,
Mar-91,51.4,,,,,,
Apr-91,49.9,,,,,,
May-91,52.8,,,,,,
Jun-91,50.1,,,,,,
Jul-91,56.4,,,,,,
Aug-91,56.8,,,,,,
Sep-91,58.1,,,,,,
Oct-91,55.8,,,,,,
Nov-91,53.3,,,,,,
Dec-91,48.7,,,,,,
Jan-92,44.1,,,,,,
Feb-92,45.5,,,,,,
Mar-92,51.8,,,,,,
Apr-92,52.2,,,,,,
May-92,52.8,,,,,,
Jun-92,51.0,,,,,,
Jul-92,51.3,,,,,,
Aug-92,54.5,,,,,,
Sep-92,51.5,,,,,,
Oct-92,54.9,,,,,,
Nov-92,52.8,,,,,,
Dec-92,46.9,,,,,,
Jan-93,46.0,,,,,,
Feb-93,43.4,,,,,,
Mar-93,47.5,,,,,,
Apr-93,48.0,,,,,,
May-93,50.9,,,,,,
Jun-93,50.6,,,,,,
Jul-93,36.1,,,,,,
Aug-93,44.8,,,,,,
Sep-93,51.5,,,,,,
Oct-93,54.5,,,,,,
Nov-93,51.9,,,,,,
Dec-93,48.7,,,,,,
Jan-94,39.9,,,,,,
Feb-94,41.0,,,,,,
Mar-94,49.7,,,,,,
Apr-94,51.1,,,,,,
May-94,52.4,,,,,,
Jun-94,50.0,,,,,,
Jul-94,50.1,,,,,,
Aug-94,53.0,,,,,,
Sep-94,51.9,,,,,,
Oct-94,55.6,,,,,,
Nov-94,54.0,,
Dec-94,51.4,,
Jan-95,49.5,,
Feb-95,44.7,,
Mar-95,52.6,,
Apr-95,53.4,,
May-95,45.1,,
Jun-95,47.2,,
Jul-95,52.6,,
Aug-95,52.0,,
Sep-95,51.6,,
Oct-95,55.3,,
Nov-95,54.4,,
Dec-95,50.9,,
Jan-96,43.3,,
Feb-96,41.3,,
Mar-96,52.8,,
Apr-96,51.6,,
May-96,49.6,,
Jun-96,50.3,,
Jul-96,52.3,,
Aug-96,48.8,,
Sep-96,47.7,,
Oct-96,52.8,,
Nov-96,53.0,,
Dec-96,45.3,,
Jan-97,39.5,,
Feb-97,44.3,,
Mar-97,44.8,,
Apr-97,46.9,,
May-97,52.3,,
Jun-97,50.4,,
Jul-97,49.6
Aug-97,50.8
Sep-97,47.9
Oct-97,55.4
Nov-97,52.3
Dec-97,49.0
Jan-98,41.8
Feb-98,43.8
Mar-98,49.2
Apr-98,46.1
May-98,54.1
Jun-98,50.0
Jul-98,53.3
Aug-98,54.3
Sep-98,46.3
Oct-98,51.1
Nov-98,52.4
Dec-98,47.9
Jan-99,39.4
Feb-99,39.8
Mar-99,49.5
Apr-99,48.3
May-99,46.9
Jun-99,50.7
Jul-99,51.0
Aug-99,50.8
Sep-99,46.8
Oct-99,51.1
Nov-99,49.9
Dec-99,48.3
Jan-00,48.4
Feb-00,42.0
Mar-00,52.5
Apr-00,52.2
May-00,53.5
Jun-00,50.4
Jul-00,53.3
Aug-00,50.9
Sep-00,47.3
Oct-00,50.8
Nov-00,50.0
Dec-00,41.3
Jan-01,39.3
Feb-01,40.9
Mar-01,47.1
Apr-01,49.4
May-01,47.7
Jun-01,50.9
Jul-01,51.2
Aug-01,51.8
Sep-01,47.5
Oct-01,49.9
Nov-01,48.5
Dec-01,46.1
Jan-02,41.3
Feb-02,40.5
Mar-02,45.9
Apr-02,47.2
May-02,47.4
Jun-02,48.8
Jul-02,50.9
Aug-02,48.8
Sep-02,44.9
Oct-02,50.3
Nov-02,50.7
Dec-02,46.4
Jan-03,39.7
Feb-03,36.0
Mar-03,45.7
Apr-03,47.5
May-03,45.5
Jun-03,46.6
Jul-03,47.9
Aug-03,47.1
Sep-03,43.7
Oct-03,49.6
Nov-03,47.9
Dec-03,50.5
Jan-04,43.6
Feb-04,40.7
Mar-04,47.5
Apr-04,49.2
May-04,49.4
Jun-04,48.9
Jul-04,51.1
Aug-04,50.4
Sep-04,43.5
Oct-04,53.2
Nov-04,50.3
Dec-04,48.2
Jan-05,41.0
Feb-05,41.5
Mar-05,51.0
Apr-05,51.0
May-05,54.7
Jun-05,49.3
Jul-05,50.5
Aug-05,47.1
"SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, http://www.usace.army.mil.",