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Table 9: Combined Transportation Services Index from Year-to-Year, September 2017

Percent change in the September Combined TSI, (Monthly average of 2000 = 100)

September Combined TSIPercent change from same month previous year
2008109.0-2.7
2009102.6-5.9
2010109.06.2
2011112.63.3
2012113.20.5
2013116.93.3
2014121.03.5
2015122.51.2
2016122.4-0.1
2017128.75.1
Notes: 

Percent changes based on numbers prior to rounding.

Source: 

Bureau of Transportation Statistics