Measure Results|
| Year | Q1 | Q2 | Q3 | Q4 | Explanatory Note |
|---|
| 2004 | 76,494 | | | | |
| 2005 | 101,764 | | | | |
| 2006 | 105,481 | | | | |
| 2007 | 107,653 | 110,553 | 115,387 | 115,801 | |
| 2008 | 120,754 | 122,652 | 123,088 | 123,815 | |
| 2009 | 125,477 | 129,983 | 130,498 | 135,493 | |
| 2010 | 136,916 | 137,127 | 139,064 | 144,813 | |
| 2011 | 145,641 | 147,201 | 148,540 | 154,999 | |
| 2012 | 160,996 | 183,455 | 186,681 | 191,364 | |
| 2013 | | | | | |
| 2014 | | | | | |
|