Show data table
| 1992 | 39.5% | 2002 | 46.8% | 2012 | 28.1% |
| 1993 | 71.4% | 2003 | 64.4% | 2013 | 25.1% |
| 1994 | 59% | 2004 | 49.4% | 2014 | 21.5% |
| 1995 | 58.3% | 2005 | 45.6% | 2015 | 28.3% |
| 1996 | 50.2% | 2006 | 35% | 2016 | 29.5% |
| 1997 | 54.5% | 2007 | 31.4% | 2017 | 36.8% |
| 1998 | 47.6% | 2008 | 31.4% | 2018 | 31.6% |
| 1999 | 46.3% | 2009 | 22.8% | 2019 | 34% |
| 2000 | 59.3% | 2010 | 25.9% | | |
| 2001 | 49.9% | 2011 | 26.7% | | |
Show data table
| 1992 | 670M | 2002 | 3.69B | 2012 | 9.74B |
| 1993 | 1.4B | 2003 | 6.02B | 2013 | 7.56B |
| 1994 | 1.58B | 2004 | 5.85B | 2014 | 8.6B |
| 1995 | 1.78B | 2005 | 5.96B | 2015 | 8.76B |
| 1996 | 1.85B | 2006 | 5.04B | 2016 | 9.84B |
| 1997 | 2.26B | 2007 | 4.92B | 2017 | 10.6B |
| 1998 | 2.2B | 2008 | 4.46B | 2018 | 9.55B |
| 1999 | 2.32B | 2009 | 4.54B | 2019 | 10.2B |
| 2000 | 3.12B | 2010 | 6.34B | | |
| 2001 | 3.29B | 2011 | 8.49B | | |
Show data table
| 1992 | 32.7% | 2002 | 60.1% | 2012 | 33.3% |
| 1993 | 67.2% | 2003 | 58.1% | 2013 | 32.7% |
| 1994 | 50.4% | 2004 | 57.1% | 2014 | 21.6% |
| 1995 | 81.2% | 2005 | 76.6% | 2015 | 31.1% |
| 1996 | 68.6% | 2006 | 50.5% | 2016 | 30.9% |
| 1997 | 60.1% | 2007 | 51.2% | 2017 | 42.5% |
| 1998 | 88% | 2008 | 69.4% | 2018 | 26.4% |
| 1999 | 106.1% | 2009 | 44.9% | 2019 | 31.3% |
| 2000 | 84.7% | 2010 | 42.4% | | |
| 2001 | 59.5% | 2011 | 32.3% | | |
Show data table
| 1992 | 554M | 2002 | 4.73B | 2012 | 11.6B |
| 1993 | 1.32B | 2003 | 5.44B | 2013 | 9.85B |
| 1994 | 1.34B | 2004 | 6.75B | 2014 | 8.65B |
| 1995 | 2.48B | 2005 | 10B | 2015 | 9.62B |
| 1996 | 2.53B | 2006 | 7.27B | 2016 | 10.3B |
| 1997 | 2.49B | 2007 | 8.03B | 2017 | 12.2B |
| 1998 | 4.06B | 2008 | 9.84B | 2018 | 7.97B |
| 1999 | 5.31B | 2009 | 8.96B | 2019 | 9.34B |
| 2000 | 4.46B | 2010 | 10.4B | | |
| 2001 | 3.92B | 2011 | 10.2B | | |