The graph shows monthly travel in 2014, the previous year, ten years prior, and twenty years prior. Using the table beneath the graph, total travel in 2014 increased 1.5 percent from last year (2013), 4.3 percent from ten years ago (2004), and 26.8 percent from twenty years ago (1994). Travel increased 21.7 percent from 1994 to 2004.

Note: An archive is available.