Figure 2 Total Transportation Index: Linked Laspeyes vs. Fisher Ideal,,
,Total Transportation Output Index (Fisher-Ideal),Total Transportation Output Index (Linked-Laspeyres)
Jan-80,68.2,68.0
Feb-80,66.9,66.6
Mar-80,64.1,63.7
Apr-80,62.8,62.9
May-80,62.3,61.5
Jun-80,60.8,59.9
Jul-80,60.4,59.8
Aug-80,60.7,60.1
Sep-80,61.5,61.0
Oct-80,62.8,62.4
Nov-80,62.6,62.1
Dec-80,65.5,65.2
Jan-81,65.2,64.7
Feb-81,64.6,63.8
Mar-81,63.9,62.8
Apr-81,63.3,62.6
May-81,61.7,61.3
Jun-81,62.3,61.5
Jul-81,63.2,62.7
Aug-81,61.0,60.1
Sep-81,62.2,61.5
Oct-81,61.7,61.0
Nov-81,60.2,59.3
Dec-81,60.7,59.7
Jan-82,58.0,57.6
Feb-82,58.6,57.9
Mar-82,59.1,58.2
Apr-82,58.5,57.9
May-82,57.5,56.9
Jun-82,59.0,58.3
Jul-82,57.2,56.7
Aug-82,56.7,55.9
Sep-82,56.9,56.3
Oct-82,54.8,54.1
Nov-82,55.5,54.5
Dec-82,57.3,56.4
Jan-83,57.2,56.2
Feb-83,57.4,56.6
Mar-83,58.9,58.1
Apr-83,57.3,56.4
May-83,58.6,57.9
Jun-83,61.1,60.4
Jul-83,60.9,60.5
Aug-83,61.0,60.1
Sep-83,61.2,60.4
Oct-83,59.7,58.9
Nov-83,61.3,60.4
Dec-83,61.8,61.1
Jan-84,62.7,61.9
Feb-84,64.8,63.9
Mar-84,64.7,64.0
Apr-84,64.2,63.6
May-84,65.7,65.0
Jun-84,65.8,65.2
Jul-84,64.0,63.5
Aug-84,66.0,65.2
Sep-84,63.5,62.9
Oct-84,64.4,63.5
Nov-84,64.3,63.4
Dec-84,63.5,62.7
Jan-85,64.0,63.5
Feb-85,62.3,61.8
Mar-85,62.6,61.8
Apr-85,64.2,63.1
May-85,65.0,64.2
Jun-85,62.9,62.6
Jul-85,63.4,62.9
Aug-85,63.7,63.1
Sep-85,62.3,61.9
Oct-85,63.5,62.8
Nov-85,62.8,62.3
Dec-85,65.1,64.6
Jan-86,67.0,66.6
Feb-86,65.7,65.0
Mar-86,65.2,64.7
Apr-86,67.0,65.9
May-86,66.0,65.4
Jun-86,65.4,65.2
Jul-86,68.9,68.2
Aug-86,67.9,67.5
Sep-86,68.6,68.2
Oct-86,68.7,68.1
Nov-86,67.2,66.9
Dec-86,70.1,69.5
Jan-87,69.9,69.5
Feb-87,70.6,70.0
Mar-87,71.3,70.7
Apr-87,72.2,71.3
May-87,69.7,69.2
Jun-87,71.5,70.9
Jul-87,74.4,73.5
Aug-87,71.4,70.9
Sep-87,74.2,73.7
Oct-87,74.2,73.9
Nov-87,74.3,74.1
Dec-87,76.7,76.3
Jan-88,74.8,74.8
Feb-88,78.5,78.5
Mar-88,76.9,76.7
Apr-88,76.4,75.6
May-88,75.8,75.4
Jun-88,77.7,77.2
Jul-88,75.5,75.2
Aug-88,77.0,76.2
Sep-88,78.2,77.7
Oct-88,75.7,75.5
Nov-88,77.9,77.7
Dec-88,79.4,79.3
Jan-89,77.1,76.8
Feb-89,76.4,76.2
Mar-89,76.4,76.1
Apr-89,75.0,74.6
May-89,76.4,75.6
Jun-89,77.5,76.9
Jul-89,73.8,73.5
Aug-89,76.8,76.2
Sep-89,77.1,76.3
Oct-89,76.1,75.4
Nov-89,77.6,76.7
Dec-89,77.2,77.0
Jan-90,77.8,76.8
Feb-90,78.8,78.0
Mar-90,79.4,78.5
Apr-90,77.9,77.5
May-90,79.2,78.5
Jun-90,78.2,77.7
Jul-90,78.2,78.0
Aug-90,81.3,80.9
Sep-90,79.0,78.5
Oct-90,80.8,79.8
Nov-90,80.4,79.7
Dec-90,76.7,76.0
Jan-91,78.5,77.8
Feb-91,75.9,75.5
Mar-91,73.7,74.1
Apr-91,77.3,76.5
May-91,78.7,77.7
Jun-91,75.5,75.2
Jul-91,80.8,80.2
Aug-91,81.8,81.3
Sep-91,82.3,81.6
Oct-91,83.9,83.3
Nov-91,80.9,80.4
Dec-91,80.2,79.7
Jan-92,82.6,82.2
Feb-92,83.2,83.1
Mar-92,82.1,81.9
Apr-92,82.4,82.1
May-92,82.2,81.7
Jun-92,83.9,83.2
Jul-92,87.9,86.9
Aug-92,84.5,83.8
Sep-92,86.2,85.6
Oct-92,85.7,85.3
Nov-92,84.0,83.8
Dec-92,85.5,85.4
Jan-93,85.3,85.5
Feb-93,84.5,84.8
Mar-93,85.7,86.1
Apr-93,86.8,86.6
May-93,84.7,84.3
Jun-93,86.0,86.1
Jul-93,85.9,85.7
Aug-93,85.5,85.3
Sep-93,89.2,88.5
Oct-93,88.7,88.5
Nov-93,90.3,90.3
Dec-93,89.7,89.8
Jan-94,86.7,87.1
Feb-94,87.9,88.2
Mar-94,93.5,93.4
Apr-94,84.5,84.3
May-94,91.4,91.3
Jun-94,93.4,93.7
Jul-94,91.7,91.9
Aug-94,93.8,94.2
Sep-94,97.0,96.9
Oct-94,94.4,94.0
Nov-94,99.7,99.5
Dec-94,104.6,104.8
Jan-95,101.4,101.6
Feb-95,100.6,100.7
Mar-95,100.3,100.5
Apr-95,94.4,94.7
May-95,99.1,98.9
Jun-95,98.0,98.0
Jul-95,94.2,94.6
Aug-95,99.9,100.2
Sep-95,99.2,99.1
Oct-95,97.1,97.3
Nov-95,99.1,98.9
Dec-95,95.7,96.1
Jan-96,96.9,97.4
Feb-96,100.0,99.9
Mar-96,99.0,99.1
Apr-96,98.6,98.6
May-96,101.5,101.3
Jun-96,97.5,98.1
Jul-96,100.0,100.2
Aug-96,100.5,100.8
Sep-96,99.9,100.0
Oct-96,102.9,102.9
Nov-96,101.5,101.9
Dec-96,101.6,101.4
Jan-97,104.5,104.1
Feb-97,104.1,103.8
Mar-97,103.4,102.9
Apr-97,105.0,104.4
May-97,105.5,104.9
Jun-97,103.7,103.7
Jul-97,106.4,105.8
Aug-97,105.3,104.9
Sep-97,109.8,108.6
Oct-97,110.6,109.9
Nov-97,106.9,106.4
Dec-97,110.9,110.3
Jan-98,110.3,109.4
Feb-98,110.5,109.2
Mar-98,112.0,111.4
Apr-98,112.7,111.7
May-98,111.9,110.8
Jun-98,113.1,112.7
Jul-98,113.2,112.6
Aug-98,110.3,110.2
Sep-98,112.6,111.7
Oct-98,114.0,112.8
Nov-98,113.2,112.4
Dec-98,114.3,113.5
Jan-99,112.4,111.3
Feb-99,114.4,113.1
Mar-99,119.4,118.1
Apr-99,116.3,114.9
May-99,115.1,113.8
Jun-99,116.8,115.9
Jul-99,116.1,115.0
Aug-99,116.7,115.8
Sep-99,119.1,117.4
Oct-99,118.3,116.9
Nov-99,121.8,119.9
Dec-99,120.0,118.7
Jan-00,117.6,116.5
Feb-00,121.4,119.8
Mar-00,119.4,117.3
Apr-00,112.6,110.5
May-00,120.0,117.3
Jun-00,117.8,116.1
Jul-00,114.1,112.7
Aug-00,118.9,117.9
Sep-00,115.6,114.0
Oct-00,116.8,115.3
Nov-00,118.7,116.6
Dec-00,112.3,110.8
Jan-01,118.8,116.9
Feb-01,114.5,112.6
Mar-01,118.2,116.3
Apr-01,115.5,113.6
May-01,120.9,118.6
Jun-01,115.5,113.7
Jul-01,116.6,115.0
Aug-01,120.2,118.6
Sep-01,101.6,103.8
Oct-01,108.8,108.1
Nov-01,110.08,108.5
Dec-01,108.61,106.8
Jan-02,114.66,114.3
Feb-02,110.74,109.1
Mar-02,112.51,111.0
Apr-02,116.25,115.4