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| 1977 | 5,65 M | 1994 | 170 M | 2011 | 363 M |
| 1978 | 14,3 M | 1995 | 166 M | 2012 | 327 M |
| 1979 | 24,4 M | 1996 | 141 M | 2013 | 306 M |
| 1980 | 31,8 M | 1997 | 161 M | 2014 | 346 M |
| 1981 | 31,2 M | 1998 | 181 M | 2015 | 384 M |
| 1982 | 23,6 M | 1999 | 170 M | 2016 | 514 M |
| 1983 | 24,5 M | 2000 | 185 M | 2017 | 522 M |
| 1984 | 26,1 M | 2001 | 210 M | 2018 | 498 M |
| 1985 | 21 M | 2002 | 224 M | 2019 | 515 M |
| 1986 | 34,3 M | 2003 | 301 M | 2020 | 499 M |
| 1987 | 73,8 M | 2004 | 314 M | 2021 | 537 M |
| 1988 | 93,7 M | 2005 | 284 M | 2022 | 513 M |
| 1989 | 103 M | 2006 | 273 M | 2023 | 350 M |
| 1990 | 156 M | 2007 | 306 M | 2024 | 519 M |
| 1991 | 172 M | 2008 | 332 M | 2025 | 614 M |
| 1992 | 178 M | 2009 | 330 M | | |
| 1993 | 186 M | 2010 | 349 M | | |
Mostrar tabla de datos
| 1977 | 1,4% | 1994 | 4% | 2011 | 2,4% |
| 1978 | 2,9% | 1995 | 3,5% | 2012 | 2,3% |
| 1979 | 3,5% | 1996 | 2,9% | 2013 | 2,1% |
| 1980 | 3,2% | 1997 | 3,2% | 2014 | 2,2% |
| 1981 | 3% | 1998 | 3,8% | 2015 | 2,8% |
| 1982 | 2,7% | 1999 | 3,1% | 2016 | 3,4% |
| 1983 | 2,3% | 2000 | 3,2% | 2017 | 3,2% |
| 1984 | 2,4% | 2001 | 3,8% | 2018 | 2,9% |
| 1985 | 2,2% | 2002 | 4,1% | 2019 | 3,1% |
| 1986 | 2,7% | 2003 | 4% | 2020 | 3,3% |
| 1987 | 4,8% | 2004 | 3,5% | 2021 | 3% |
| 1988 | 4,9% | 2005 | 2,9% | 2022 | 2,5% |
| 1989 | 3,6% | 2006 | 2,8% | 2023 | 1,8% |
| 1990 | 4,4% | 2007 | 2,9% | 2024 | 2,7% |
| 1991 | 4,6% | 2008 | 3,1% | 2025 | 3,1% |
| 1992 | 4,5% | 2009 | 3,3% | | |
| 1993 | 4,9% | 2010 | 2,8% | | |