Show data table
| 1997 | 94.3% | 2007 | 164% | 2017 | 51.8% |
| 1998 | 109.1% | 2008 | 148.8% | 2018 | 59.1% |
| 1999 | 109.9% | 2009 | 148.3% | 2019 | 65.1% |
| 2000 | 217.1% | 2010 | 61.7% | 2020 | 77.6% |
| 2001 | 204.4% | 2011 | 45.6% | 2021 | 78.8% |
| 2002 | 197.5% | 2012 | 47.4% | 2022 | 80.7% |
| 2003 | 183.4% | 2013 | 49.6% | 2023 | 79.4% |
| 2004 | 202% | 2014 | 60.1% | 2024 | 82.4% |
| 2005 | 203.7% | 2015 | 56.3% | 2025 | 75.3% |
| 2006 | 190.4% | 2016 | 59.1% | 2026 | 73.6% |
Show data table
| 1997 | 384B | 2007 | 591B | 2017 | 442B |
| 1998 | 380B | 2008 | 632B | 2018 | 510B |
| 1999 | 392B | 2009 | 621B | 2019 | 567B |
| 2000 | 604B | 2010 | 287B | 2020 | 679B |
| 2001 | 618B | 2011 | 249B | 2021 | 752B |
| 2002 | 639B | 2012 | 254B | 2022 | 864B |
| 2003 | 589B | 2013 | 272B | 2023 | 965B |
| 2004 | 620B | 2014 | 337B | 2024 | 1.09T |
| 2005 | 687B | 2015 | 384B | 2025 | 1.16T |
| 2006 | 631B | 2016 | 436B | 2026 | 1.22T |