Show data table
| 1980 | 21.3% | 1996 | 60.6% | 2012 | 91.7% |
| 1981 | 22.6% | 1997 | 62% | 2013 | 94.6% |
| 1982 | 26.2% | 1998 | 62.1% | 2014 | 96.2% |
| 1983 | 27.7% | 1999 | 61.4% | 2015 | 97% |
| 1984 | 30.2% | 2000 | 59.7% | 2016 | 98.1% |
| 1985 | 31.9% | 2001 | 59.3% | 2017 | 98.8% |
| 1986 | 32.4% | 2002 | 61.3% | 2018 | 98.5% |
| 1987 | 34.8% | 2003 | 65.4% | 2019 | 98.2% |
| 1988 | 34.7% | 2004 | 66.9% | 2020 | 114.9% |
| 1989 | 35.5% | 2005 | 68.2% | 2021 | 112.8% |
| 1990 | 36.8% | 2006 | 65.4% | 2022 | 111.4% |
| 1991 | 37.8% | 2007 | 65.5% | 2023 | 109.6% |
| 1992 | 41.7% | 2008 | 69.8% | 2024 | 113.2% |
| 1993 | 48.2% | 2009 | 84.1% | 2025 | 116% |
| 1994 | 51.6% | 2010 | 86.3% | 2026 | 118.4% |
| 1995 | 57.8% | 2011 | 88.7% | | |
Show data table
| 1980 | 95.3B | 1996 | 756B | 2012 | 1.92T |
| 1981 | 114B | 1997 | 799B | 2013 | 2T |
| 1982 | 152B | 1998 | 836B | 2014 | 2.07T |
| 1983 | 178B | 1999 | 857B | 2015 | 2.13T |
| 1984 | 211B | 2000 | 880B | 2016 | 2.19T |
| 1985 | 239B | 2001 | 908B | 2017 | 2.26T |
| 1986 | 262B | 2002 | 967B | 2018 | 2.32T |
| 1987 | 295B | 2003 | 1.06T | 2019 | 2.39T |
| 1988 | 318B | 2004 | 1.13T | 2020 | 2.66T |
| 1989 | 351B | 2005 | 1.2T | 2021 | 2.83T |
| 1990 | 384B | 2006 | 1.21T | 2022 | 2.96T |
| 1991 | 409B | 2007 | 1.27T | 2023 | 3.1T |
| 1992 | 468B | 2008 | 1.39T | 2024 | 3.31T |
| 1993 | 546B | 2009 | 1.63T | 2025 | 3.46T |
| 1994 | 605B | 2010 | 1.72T | 2026 | 3.61T |
| 1995 | 702B | 2011 | 1.83T | | |
Show data table
| 1983 | 13.4% | 1998 | 51.6% | 2013 | 85% |
| 1984 | 15.4% | 1999 | 51.6% | 2014 | 87.7% |
| 1985 | 23% | 2000 | 50.7% | 2015 | 88.6% |
| 1986 | 25.8% | 2001 | 50.6% | 2016 | 89.9% |
| 1987 | 25% | 2002 | 52.3% | 2017 | 89.5% |
| 1988 | 25.1% | 2003 | 56.1% | 2018 | 89.4% |
| 1989 | 25.3% | 2004 | 57.7% | 2019 | 89% |
| 1990 | 26.1% | 2005 | 59.8% | 2020 | 101.6% |
| 1991 | 28.6% | 2006 | 58.9% | 2021 | 100.5% |
| 1992 | 31.6% | 2007 | 59.1% | 2022 | 101.1% |
| 1993 | 36.2% | 2008 | 61.5% | 2023 | 101.5% |
| 1994 | 42.1% | 2009 | 71.5% | 2024 | 105% |
| 1995 | 46.8% | 2010 | 75.4% | 2025 | 108.8% |
| 1996 | 50.1% | 2011 | 78.1% | 2026 | 110.2% |
| 1997 | 51.2% | 2012 | 82% | | |
Show data table
| 1983 | 85.9B | 1998 | 695B | 2013 | 1.8T |
| 1984 | 108B | 1999 | 720B | 2014 | 1.89T |
| 1985 | 173B | 2000 | 746B | 2015 | 1.95T |
| 1986 | 208B | 2001 | 775B | 2016 | 2.01T |
| 1987 | 212B | 2002 | 826B | 2017 | 2.05T |
| 1988 | 231B | 2003 | 911B | 2018 | 2.11T |
| 1989 | 250B | 2004 | 979B | 2019 | 2.16T |
| 1990 | 272B | 2005 | 1.05T | 2020 | 2.36T |
| 1991 | 310B | 2006 | 1.09T | 2021 | 2.52T |
| 1992 | 354B | 2007 | 1.14T | 2022 | 2.68T |
| 1993 | 411B | 2008 | 1.22T | 2023 | 2.87T |
| 1994 | 494B | 2009 | 1.38T | 2024 | 3.07T |
| 1995 | 568B | 2010 | 1.5T | 2025 | 3.25T |
| 1996 | 625B | 2011 | 1.61T | 2026 | 3.36T |
| 1997 | 660B | 2012 | 1.71T | | |