"Figure 12: Three TSI's: Total, Freight, and Passenger, January 1979 to May 2006",,,
,TSI total,TSI passenger,TSI freight
Feb-79,60.5,49.3,64.6
Mar-79,61.4,50.4,65.4
Apr-79,52.4,49.2,53.4
May-79,59.0,48.4,62.8
Jun-79,59.6,49.9,63.1
Jul-79,59.3,50.7,62.3
Aug-79,58.6,51.8,61.0
Sep-79,58.0,50.9,60.4
Oct-79,57.8,50.2,60.5
Nov-79,57.5,50.9,59.8
Dec-79,57.4,49.6,60.1
Jan-80,56.6,49.5,59.1
Feb-80,56.6,50.1,58.8
Mar-80,56.3,49.2,58.8
Apr-80,54.2,47.6,56.5
May-80,52.8,48.7,54.3
Jun-80,52.4,49.0,53.6
Jul-80,51.1,48.5,52.0
Aug-80,52.4,49.2,53.5
Sep-80,52.7,48.5,54.3
Oct-80,53.4,48.8,55.1
Nov-80,54.5,48.2,56.7
Dec-80,55.2,47.6,57.8
Jan-81,55.6,48.7,58.1
Feb-81,55.5,47.6,58.3
Mar-81,55.2,46.4,58.3
Apr-81,54.8,48.4,57.1
May-81,55.0,50.4,56.6
Jun-81,54.3,48.2,56.4
Jul-81,54.4,48.2,56.5
Aug-81,53.9,47.8,56.1
Sep-81,53.5,48.3,55.3
Oct-81,53.4,48.1,55.3
Nov-81,52.6,48.3,54.2
Dec-81,52.0,48.5,53.2
Jan-82,51.1,48.3,52.1
Feb-82,51.6,49.1,52.5
Mar-82,50.7,47.7,51.7
Apr-82,50.7,48.6,51.4
May-82,49.9,47.9,50.7
Jun-82,51.5,48.0,52.7
Jul-82,51.0,48.5,51.9
Aug-82,50.9,49.1,51.5
Sep-82,50.6,48.3,51.4
Oct-82,50.1,48.9,50.5
Nov-82,49.6,48.8,49.9
Dec-82,49.9,49.8,50.0
Jan-83,51.0,50.8,51.1
Feb-83,50.9,51.3,50.8
Mar-83,51.3,52.4,51.0
Apr-83,51.7,50.9,52.1
May-83,52.1,51.3,52.4
Jun-83,52.7,51.7,53.1
Jul-83,54.9,51.7,56.1
Aug-83,53.3,51.7,53.9
Sep-83,53.7,52.5,54.1
Oct-83,54.1,53.2,54.4
Nov-83,54.0,52.9,54.5
Dec-83,54.8,52.9,55.4
Jan-84,55.8,52.7,56.9
Feb-84,56.2,53.4,57.2
Mar-84,56.7,53.6,57.8
Apr-84,57.6,54.0,58.9
May-84,57.4,55.0,58.3
Jun-84,57.4,55.3,58.2
Jul-84,57.0,54.0,58.1
Aug-84,57.2,55.2,57.9
Sep-84,57.5,57.1,57.6
Oct-84,57.3,56.7,57.5
Nov-84,57.2,56.8,57.3
Dec-84,57.2,57.5,57.1
Jan-85,55.7,56.4,55.5
Feb-85,55.9,56.1,55.9
Mar-85,56.1,58.1,55.5
Apr-85,56.7,58.7,56.0
May-85,56.8,59.7,55.9
Jun-85,56.3,59.0,55.5
Jul-85,56.0,58.8,55.1
Aug-85,56.3,58.7,55.5
Sep-85,56.3,58.1,55.7
Oct-85,56.2,58.5,55.5
Nov-85,56.6,59.4,55.7
Dec-85,57.5,60.5,56.5
Jan-86,57.7,61.2,56.6
Feb-86,58.3,61.0,57.4
Mar-86,58.4,61.1,57.6
Apr-86,58.4,61.5,57.4
May-86,58.4,61.0,57.6
Jun-86,58.5,60.9,57.7
Jul-86,60.1,61.9,59.5
Aug-86,60.4,62.8,59.7
Sep-86,60.6,63.0,59.9
Oct-86,60.4,62.5,59.8
Nov-86,61.0,63.9,60.1
Dec-86,61.2,64.3,60.2
Jan-87,61.4,64.0,60.6
Feb-87,62.9,65.6,62.0
Mar-87,63.4,66.7,62.4
Apr-87,63.3,67.3,62.0
May-87,63.6,67.2,62.5
Jun-87,63.6,65.8,63.0
Jul-87,64.6,67.6,63.6
Aug-87,65.1,67.7,64.3
Sep-87,65.5,66.2,65.3
Oct-87,66.4,67.0,66.2
Nov-87,67.2,67.0,67.3
Dec-87,67.2,66.3,67.6
Jan-88,67.5,67.0,67.8
Feb-88,68.1,68.9,67.8
Mar-88,67.7,67.1,67.9
Apr-88,68.4,68.8,68.3
May-88,68.8,68.6,68.9
Jun-88,69.5,68.8,69.8
Jul-88,68.2,69.1,67.9
Aug-88,68.5,69.4,68.2
Sep-88,68.7,69.1,68.6
Oct-88,69.2,69.7,69.0
Nov-88,69.0,69.6,68.9
Dec-88,69.4,69.3,69.5
Jan-89,68.8,69.9,68.4
Feb-89,68.0,68.6,67.8
Mar-89,67.7,68.5,67.5
Apr-89,68.3,68.9,68.2
May-89,68.2,69.7,67.7
Jun-89,68.7,71.4,67.8
Jul-89,66.9,70.9,65.5
Aug-89,67.5,71.1,66.3
Sep-89,67.9,71.4,66.6
Oct-89,68.0,71.4,66.8
Nov-89,68.0,72.1,66.6
Dec-89,68.7,72.6,67.3
Jan-90,68.5,73.2,66.9
Feb-90,69.2,73.4,67.8
Mar-90,70.6,74.3,69.2
Apr-90,70.0,72.1,69.3
May-90,70.1,72.3,69.3
Jun-90,70.2,72.8,69.3
Jul-90,69.9,71.9,69.2
Aug-90,70.8,72.6,70.2
Sep-90,70.2,72.8,69.3
Oct-90,70.6,73.3,69.6
Nov-90,69.7,72.5,68.8
Dec-90,68.4,74.4,66.3
Jan-91,69.1,71.8,68.1
Feb-91,67.9,67.7,67.9
Mar-91,67.2,67.6,67.1
Apr-91,68.5,71.9,67.3
May-91,68.9,72.5,67.6
Jun-91,69.4,71.9,68.4
Jul-91,71.0,71.9,70.7
Aug-91,71.8,72.4,71.5
Sep-91,72.4,73.2,72.1
Oct-91,71.9,72.4,71.7
Nov-91,71.7,72.5,71.4
Dec-91,71.2,73.3,70.5
Jan-92,72.2,72.4,72.2
Feb-92,73.0,73.9,72.7
Mar-92,73.5,72.7,73.9
Apr-92,73.4,70.9,74.5
May-92,73.9,73.2,74.4
Jun-92,74.3,75.4,74.0
Jul-92,76.1,77.3,75.8
Aug-92,75.4,77.8,74.7
Sep-92,74.4,75.3,74.2
Oct-92,74.5,73.8,74.9
Nov-92,74.7,74.3,75.0
Dec-92,74.9,74.2,75.4
Jan-93,76.9,75.2,77.8
Feb-93,75.8,74.3,76.5
Mar-93,75.5,74.0,76.2
Apr-93,76.2,74.4,77.1
May-93,76.6,75.3,77.2
Jun-93,76.4,73.7,77.7
Jul-93,75.5,74.6,76.1
Aug-93,75.9,75.3,76.2
Sep-93,76.9,75.2,77.7
Oct-93,78.4,77.0,79.2
Nov-93,79.0,76.4,80.3
Dec-93,78.3,76.4,79.2
Jan-94,78.2,75.6,79.4
Feb-94,79.2,75.9,80.8
Mar-94,81.0,76.9,82.9
Apr-94,75.5,77.0,75.0
May-94,81.6,77.5,83.5
Jun-94,82.7,77.8,84.9
Jul-94,82.2,78.7,83.8
Aug-94,82.4,77.9,84.4
Sep-94,83.4,78.9,85.5
Oct-94,84.4,79.6,86.5
Nov-94,85.8,80.0,88.4
Dec-94,92.1,80.5,97.1
Jan-95,89.0,79.9,92.9
Feb-95,89.1,79.1,93.4
Mar-95,85.8,79.5,88.6
Apr-95,85.7,79.0,88.6
May-95,84.8,78.9,87.4
Jun-95,85.6,79.5,88.3
Jul-95,85.4,79.6,87.9
Aug-95,86.2,79.8,89.0
Sep-95,86.6,80.5,89.3
Oct-95,84.7,80.5,86.5
Nov-95,84.6,81.1,86.0
Dec-95,85.1,81.9,86.3
Jan-96,83.0,80.6,83.9
Feb-96,85.4,86.5,84.9
Mar-96,86.4,84.5,87.1
Apr-96,86.1,82.9,87.4
May-96,86.8,84.2,87.8
Jun-96,87.1,84.6,88.1
Jul-96,87.7,84.7,88.8
Aug-96,87.5,85.3,88.4
Sep-96,87.1,85.4,87.7
Oct-96,88.2,85.4,89.3
Nov-96,88.3,85.0,89.6
Dec-96,88.5,86.5,89.2
Jan-97,89.6,87.7,90.2
Feb-97,90.6,87.9,91.7
Mar-97,89.9,87.4,91.0
Apr-97,91.1,87.5,92.6
May-97,91.1,87.5,92.6
Jun-97,91.0,87.4,92.6
Jul-97,92.9,87.8,95.2
Aug-97,92.6,87.9,94.7
Sep-97,94.5,90.0,96.5
Oct-97,94.3,88.5,96.9
Nov-97,94.5,89.4,96.7
Dec-97,95.1,89.4,97.6
Jan-98,96.0,90.0,98.7
Feb-98,96.1,90.2,98.8
Mar-98,95.9,89.6,98.8
Apr-98,97.4,90.7,100.6
May-98,97.9,91.3,100.9
Jun-98,97.8,89.7,101.6
Jul-98,97.8,89.8,101.6
Aug-98,98.1,92.1,100.8
Sep-98,96.8,89.7,100.1
Oct-98,98.3,92.9,100.8
Nov-98,98.8,93.3,101.2
Dec-98,98.0,92.8,100.4
Jan-99,98.3,93.1,100.7
Feb-99,99.4,92.9,102.3
Mar-99,99.6,93.4,102.4
Apr-99,99.7,94.0,102.2
May-99,99.6,92.8,102.7
Jun-99,99.8,93.6,102.6
Jul-99,100.4,95.9,102.3
Aug-99,100.7,95.7,103.0
Sep-99,101.7,96.8,103.9
Oct-99,102.6,98.2,104.5
Nov-99,102.8,98.9,104.5
Dec-99,102.2,94.7,105.6
Jan-00,101.7,94.8,104.9
Feb-00,102.1,99.0,103.6
Mar-00,99.4,99.3,99.4
Apr-00,98.4,98.7,98.3
May-00,99.7,100.5,99.4
Jun-00,100.4,100.3,100.4
Jul-00,99.1,100.2,98.6
Aug-00,100.5,100.1,100.6
Sep-00,100.1,102.7,98.9
Oct-00,99.7,101.6,98.8
Nov-00,100.1,102.6,98.9
Dec-00,98.7,100.1,98.0
Jan-01,99.7,100.6,99.2
Feb-01,98.9,99.9,98.4
Mar-01,99.6,100.7,99.1
Apr-01,99.4,101.0,98.6
May-01,100.0,100.2,99.9
Jun-01,99.3,100.2,98.9
Jul-01,99.2,101.2,98.3
Aug-01,101.5,103.2,100.7
Sep-01,92.0,79.3,97.4
Oct-01,94.0,83.1,98.6
Nov-01,94.7,87.5,97.7
Dec-01,95.0,89.7,97.2
Jan-02,96.1,91.5,98.1
Feb-02,97.0,92.5,98.9
Mar-02,97.1,93.3,98.8
Apr-02,97.7,93.5,99.5
May-02,99.3,94.4,101.3
Jun-02,99.2,93.9,101.4
Jul-02,100.3,93.6,103.1
Aug-02,100.8,95.6,103.0
Sep-02,99.9,93.5,102.6
Oct-02,101.0,95.7,103.2
Nov-02,101.5,96.0,103.8
Dec-02,102.4,97.6,104.5
Jan-03,101.4,96.8,103.3
Feb-03,99.5,93.8,101.9
Mar-03,100.4,94.0,103.1
Apr-03,99.9,90.5,103.9
May-03,99.7,92.6,102.7
Jun-03,100.7,94.0,103.5
Jul-03,102.0,97.2,104.0
Aug-03,101.7,96.6,103.8
Sep-03,102.8,98.7,104.5
Oct-03,103.5,97.9,105.9
Nov-03,103.4,99.3,105.1
Dec-03,105.8,100.3,108.1
Jan-04,104.3,99.2,106.4
Feb-04,107.3,102.6,109.2
Mar-04,108.0,102.6,110.2
Apr-04,108.7,103.4,110.9
May-04,108.3,102.8,110.5
Jun-04,109.4,104.4,111.4
Jul-04,109.2,104.9,110.9
Aug-04,108.7,105.0,110.2
Sep-04,109.3,105.5,110.8
Oct-04,109.4,107.2,110.2
Nov-04,110.3,107.0,111.7
Dec-04,109.9,106.8,111.2
Jan-05,111.6,108.4,112.8
Feb-05,110.0,106.2,111.5
Mar-05,111.6,109.3,112.5
Apr-05,111.6,109.2,112.5
May-05,112.0,110.0,112.8
Jun-05,111.4,109.4,112.2
Jul-05,111.3,110.4,111.6
Aug-05,111.2,109.0,112.0
Sep-05,110.8,111.5,110.6
Oct-05,109.8,109.4,109.9
Nov-05,111.5,109.9,112.1
Dec-05,110.5,109.5,110.9
Jan-06,110.9,110.2,111.1
Feb-06,110.2,107.4,111.4
Mar-06,111.0,109.2,111.6
Apr-06,111.2,110.5,111.0
May-06,112.4,110.2,113.2
"SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, http://www.bts.gov.",,,
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