Mostrar tabla de datos
| 1980 | 20,5% | 1996 | 22,8% | 2012 | 24,5% |
| 1981 | 22,2% | 1997 | 23,6% | 2013 | 23,7% |
| 1982 | 23,8% | 1998 | 23,6% | 2014 | 27,6% |
| 1983 | 22,8% | 1999 | 23,5% | 2015 | 25,6% |
| 1984 | 25,6% | 2000 | 23% | 2016 | 27,1% |
| 1985 | 25,6% | 2001 | 22,8% | 2017 | 25,1% |
| 1986 | 24,6% | 2002 | 23,7% | 2018 | 24,6% |
| 1987 | 24,8% | 2003 | 23,5% | 2019 | 25,7% |
| 1988 | 25,4% | 2004 | 22,1% | 2020 | 27% |
| 1989 | 25,7% | 2005 | 22,4% | 2021 | 30% |
| 1990 | 25,4% | 2006 | 23% | 2022 | 27,3% |
| 1991 | 25,8% | 2007 | 24,1% | 2023 | 27,2% |
| 1992 | 22,6% | 2008 | 27% | 2024 | 27,9% |
| 1993 | 21,3% | 2009 | 28,2% | 2025 | 28,7% |
| 1994 | 23,1% | 2010 | 27,4% | 2026 | 28,5% |
| 1995 | 21,4% | 2011 | 25,9% | | |
Mostrar tabla de datos
| 1980 | 42 M | 1996 | 217 M | 2012 | 484 M |
| 1981 | 58 M | 1997 | 236 M | 2013 | 489 M |
| 1982 | 70 M | 1998 | 255 M | 2014 | 575 M |
| 1983 | 73 M | 1999 | 265 M | 2015 | 543 M |
| 1984 | 92 M | 2000 | 265 M | 2016 | 596 M |
| 1985 | 101 M | 2001 | 284 M | 2017 | 572 M |
| 1986 | 109 M | 2002 | 312 M | 2018 | 588 M |
| 1987 | 122 M | 2003 | 323 M | 2019 | 631 M |
| 1988 | 146 M | 2004 | 329 M | 2020 | 629 M |
| 1989 | 156 M | 2005 | 351 M | 2021 | 719 M |
| 1990 | 173 M | 2006 | 399 M | 2022 | 714 M |
| 1991 | 186 M | 2007 | 463 M | 2023 | 770 M |
| 1992 | 179 M | 2008 | 535 M | 2024 | 848 M |
| 1993 | 173 M | 2009 | 543 M | 2025 | 912 M |
| 1994 | 189 M | 2010 | 532 M | 2026 | 950 M |
| 1995 | 193 M | 2011 | 499 M | | |
Mostrar tabla de datos
| 1980 | 24,1% | 1996 | 21,2% | 2012 | 26,3% |
| 1981 | 24,9% | 1997 | 26,4% | 2013 | 29,5% |
| 1982 | 23,5% | 1998 | 25,4% | 2014 | 30,4% |
| 1983 | 24,7% | 1999 | 25,5% | 2015 | 27,6% |
| 1984 | 23,1% | 2000 | 23,8% | 2016 | 27,1% |
| 1985 | 21,4% | 2001 | 24,4% | 2017 | 26,6% |
| 1986 | 22,3% | 2002 | 25,7% | 2018 | 26,3% |
| 1987 | 23,7% | 2003 | 26% | 2019 | 29,1% |
| 1988 | 24,8% | 2004 | 24,9% | 2020 | 32,9% |
| 1989 | 27,6% | 2005 | 26,7% | 2021 | 37,2% |
| 1990 | 23,7% | 2006 | 26,1% | 2022 | 36,6% |
| 1991 | 26,2% | 2007 | 27,1% | 2023 | 39,7% |
| 1992 | 25,9% | 2008 | 28,3% | 2024 | 43,9% |
| 1993 | 22,8% | 2009 | 31% | 2025 | 41% |
| 1994 | 23% | 2010 | 31,1% | 2026 | 40,6% |
| 1995 | 20,3% | 2011 | 29,4% | | |
Mostrar tabla de datos
| 1980 | 50 M | 1996 | 202 M | 2012 | 519 M |
| 1981 | 65 M | 1997 | 264 M | 2013 | 609 M |
| 1982 | 70 M | 1998 | 274 M | 2014 | 633 M |
| 1983 | 79 M | 1999 | 287 M | 2015 | 586 M |
| 1984 | 83 M | 2000 | 275 M | 2016 | 595 M |
| 1985 | 84 M | 2001 | 304 M | 2017 | 607 M |
| 1986 | 99 M | 2002 | 339 M | 2018 | 628 M |
| 1987 | 117 M | 2003 | 357 M | 2019 | 716 M |
| 1988 | 142 M | 2004 | 369 M | 2020 | 767 M |
| 1989 | 168 M | 2005 | 418 M | 2021 | 891 M |
| 1990 | 162 M | 2006 | 453 M | 2022 | 959 M |
| 1991 | 189 M | 2007 | 523 M | 2023 | 1,12 mil M |
| 1992 | 205 M | 2008 | 560 M | 2024 | 1,34 mil M |
| 1993 | 186 M | 2009 | 598 M | 2025 | 1,3 mil M |
| 1994 | 188 M | 2010 | 604 M | 2026 | 1,35 mil M |
| 1995 | 183 M | 2011 | 566 M | | |