Show data table
| 1990 | 157M | 2002 | 88M | 2014 | 538M |
| 1991 | 145M | 2003 | 129M | 2015 | 513M |
| 1992 | 125M | 2004 | 167M | 2016 | 426M |
| 1993 | 70.2M | 2005 | 192M | 2017 | 454M |
| 1994 | 57M | 2006 | 200M | 2018 | 456M |
| 1995 | 68.2M | 2007 | 228M | 2019 | 414M |
| 1996 | 66.5M | 2008 | 267M | 2020 | 368M |
| 1997 | 83.7M | 2009 | 298M | 2021 | 400M |
| 1998 | 78.9M | 2010 | 396M | 2022 | 366M |
| 1999 | 106M | 2011 | 441M | 2023 | 339M |
| 2000 | 92.4M | 2012 | 413M | 2024 | 368M |
| 2001 | 96.8M | 2013 | 386M | 2025 | 411M |
Show data table
| 1990 | 6.4% | 2002 | 2.6% | 2014 | 4.3% |
| 1991 | 5.6% | 2003 | 2.6% | 2015 | 4.5% |
| 1992 | 4.3% | 2004 | 2.5% | 2016 | 4% |
| 1993 | 2.5% | 2005 | 2.6% | 2017 | 3.5% |
| 1994 | 1.8% | 2006 | 2.5% | 2018 | 3.3% |
| 1995 | 1.9% | 2007 | 2.6% | 2019 | 3.3% |
| 1996 | 1.9% | 2008 | 3.1% | 2020 | 3.5% |
| 1997 | 2.3% | 2009 | 3.4% | 2021 | 3.2% |
| 1998 | 2.3% | 2010 | 3.5% | 2022 | 2.9% |
| 1999 | 3.1% | 2011 | 3.6% | 2023 | 2.7% |
| 2000 | 2.7% | 2012 | 3.2% | 2024 | 2.8% |
| 2001 | 3% | 2013 | 3.2% | 2025 | 2.8% |