| Year | Service industry | GDP |
| 1997 | 1,136,366 | 1,320,886 |
| 1998 | 1,082,657 | 1,259,318 |
| 1999 | 1,066,525 | 1,234,742 |
| 2000 | 1,120,265 | 1,283,035 |
| 2001 | 1,118,884 | 1,269,989 |
| 2002 | 1,110,646 | 1,249,781 |
| 2003 | 1,102,221 | 1,227,056 |
| 2004 | 1,163,558 | 1,285,324 |
| 2005 | 1,257,617 | 1,378,002 |
| 2006 | 1,352,383 | 1,473,535 |
| 2007 | 1,490,475 | 1,605,245 |
| 2008 | 1,499,529 | 1,620,013 |
| 2009 | 1,466,724 | 1,581,824 |
| 2010 | 1,614,922 | 1,737,298 |
| 2011 | 1,770,166 | 1,901,049 |
| 2012 | 1,872,498 | 2,013,038 |
| 2013 | 1,948,292 | 2,098,080 |
| 2014 | 2,044,750 | 2,205,972 |
| 2015 | 2,154,603 | 2,325,505 |