Tabela de dados
| 1981 | 19,1% | 1997 | 14,2% | 2013 | 16,9% |
| 1982 | 17,1% | 1998 | 13,2% | 2014 | 16,6% |
| 1983 | 17,6% | 1999 | 14,2% | 2015 | 14,9% |
| 1984 | 18,6% | 2000 | 13,4% | 2016 | 14,4% |
| 1985 | 17,7% | 2001 | 17,7% | 2017 | 14,2% |
| 1986 | 15,1% | 2002 | 16,4% | 2018 | 14,9% |
| 1987 | 14,6% | 2003 | 17,1% | 2019 | 14,3% |
| 1988 | 14,6% | 2004 | 17,6% | 2020 | 12,4% |
| 1989 | 14% | 2005 | 17,9% | 2021 | 13,7% |
| 1990 | 16,8% | 2006 | 18,9% | 2022 | 15% |
| 1991 | 15,6% | 2007 | 17,8% | 2023 | 15% |
| 1992 | 15,3% | 2008 | 19,4% | 2024 | 14,6% |
| 1993 | 13,5% | 2009 | 15,4% | 2025 | 13,3% |
| 1994 | 13,5% | 2010 | 15,6% | 2026 | 13,8% |
| 1995 | 12,5% | 2011 | 17% | | |
| 1996 | 12,5% | 2012 | 17,2% | | |
Tabela de dados
| 1981 | 12,83 tri | 1997 | 107,81 tri | 2013 | 1.609,9 tri |
| 1982 | 12,35 tri | 1998 | 152,26 tri | 2014 | 1.750,37 tri |
| 1983 | 15,89 tri | 1999 | 188,43 tri | 2015 | 1.714,92 tri |
| 1984 | 19,31 tri | 2000 | 203,05 tri | 2016 | 1.780,83 tri |
| 1985 | 19,84 tri | 2001 | 317,75 tri | 2017 | 1.926,99 tri |
| 1986 | 17,95 tri | 2002 | 324,03 tri | 2018 | 2.214,1 tri |
| 1987 | 21,04 tri | 2003 | 374,49 tri | 2019 | 2.259,03 tri |
| 1988 | 24,06 tri | 2004 | 438,8 tri | 2020 | 1.907,54 tri |
| 1989 | 27,61 tri | 2005 | 538,89 tri | 2021 | 2.329,02 tri |
| 1990 | 38,96 tri | 2006 | 685,24 tri | 2022 | 2.928,56 tri |
| 1991 | 42,71 tri | 2007 | 764,12 tri | 2023 | 3.132,87 tri |
| 1992 | 47,41 tri | 2008 | 1.053,08 tri | 2024 | 3.228,54 tri |
| 1993 | 53,81 tri | 2009 | 924,69 tri | 2025 | 3.162,92 tri |
| 1994 | 62,48 tri | 2010 | 1.073,83 tri | 2026 | 3.563,66 tri |
| 1995 | 68,91 tri | 2011 | 1.332,19 tri | | |
| 1996 | 80,24 tri | 2012 | 1.486,15 tri | | |
Tabela de dados
| 1993 | 14,1% | 2005 | 17,4% | 2017 | 16,4% |
| 1994 | 13,5% | 2006 | 18,4% | 2018 | 16,6% |
| 1995 | 11,9% | 2007 | 18,7% | 2019 | 16,4% |
| 1996 | 11,5% | 2008 | 19,4% | 2020 | 18,4% |
| 1997 | 15,3% | 2009 | 17% | 2021 | 18,1% |
| 1998 | 15,1% | 2010 | 16,9% | 2022 | 17,3% |
| 1999 | 15,1% | 2011 | 17,7% | 2023 | 16,6% |
| 2000 | 15,3% | 2012 | 18,8% | 2024 | 16,9% |
| 2001 | 19,5% | 2013 | 18,8% | 2025 | 16,2% |
| 2002 | 16,9% | 2014 | 18,4% | 2026 | 16,8% |
| 2003 | 18,2% | 2015 | 17,6% | | |
| 2004 | 17,8% | 2016 | 16,9% | | |
Tabela de dados
| 1993 | 56,16 tri | 2005 | 524,96 tri | 2017 | 2.234,66 tri |
| 1994 | 62,46 tri | 2006 | 668,86 tri | 2018 | 2.464,88 tri |
| 1995 | 65,39 tri | 2007 | 805,06 tri | 2019 | 2.590,03 tri |
| 1996 | 74,05 tri | 2008 | 1.050,15 tri | 2020 | 2.845,7 tri |
| 1997 | 115,66 tri | 2009 | 1.023,54 tri | 2021 | 3.076,82 tri |
| 1998 | 174,13 tri | 2010 | 1.159,12 tri | 2022 | 3.380,48 tri |
| 1999 | 201,18 tri | 2011 | 1.387,29 tri | 2023 | 3.475,88 tri |
| 2000 | 231,31 tri | 2012 | 1.622,84 tri | 2024 | 3.734,01 tri |
| 2001 | 349,32 tri | 2013 | 1.796,58 tri | 2025 | 3.857,71 tri |
| 2002 | 335,44 tri | 2014 | 1.941,1 tri | 2026 | 4.320,49 tri |
| 2003 | 398,08 tri | 2015 | 2.028,88 tri | | |
| 2004 | 445,3 tri | 2016 | 2.098,43 tri | | |