Tabela de dados
| 1988 | 17,9% | 2001 | 17,2% | 2014 | 19,3% |
| 1989 | 18% | 2002 | 18% | 2015 | 20,1% |
| 1990 | 17,7% | 2003 | 18,5% | 2016 | 20,4% |
| 1991 | 19,4% | 2004 | 19,2% | 2017 | 20,3% |
| 1992 | 18,8% | 2005 | 19,4% | 2018 | 20,3% |
| 1993 | 17,6% | 2006 | 20,5% | 2019 | 19,6% |
| 1994 | 18,2% | 2007 | 22,4% | 2020 | 18,6% |
| 1995 | 18,2% | 2008 | 20,1% | 2021 | 21% |
| 1996 | 17,7% | 2009 | 18,8% | 2022 | 20,7% |
| 1997 | 17% | 2010 | 19,2% | 2023 | 21,3% |
| 1998 | 16,3% | 2011 | 19,3% | 2024 | 21,4% |
| 1999 | 17,1% | 2012 | 19,9% | 2025 | 21% |
| 2000 | 17,7% | 2013 | 19,7% | 2026 | 21,2% |
Tabela de dados
| 1988 | 768 bi | 2001 | 3,99 tri | 2014 | 23,88 tri |
| 1989 | 888 bi | 2002 | 4,5 tri | 2015 | 27,34 tri |
| 1990 | 1,02 tri | 2003 | 5,17 tri | 2016 | 30,96 tri |
| 1991 | 1,28 tri | 2004 | 6,13 tri | 2017 | 34,19 tri |
| 1992 | 1,43 tri | 2005 | 7,04 tri | 2018 | 37,71 tri |
| 1993 | 1,54 tri | 2006 | 8,73 tri | 2019 | 38,5 tri |
| 1994 | 1,87 tri | 2007 | 10,95 tri | 2020 | 36,04 tri |
| 1995 | 2,19 tri | 2008 | 11,1 tri | 2021 | 48,23 tri |
| 1996 | 2,46 tri | 2009 | 12 tri | 2022 | 54,14 tri |
| 1997 | 2,62 tri | 2010 | 14,65 tri | 2023 | 61,82 tri |
| 1998 | 2,89 tri | 2011 | 16,85 tri | 2024 | 68,14 tri |
| 1999 | 3,41 tri | 2012 | 19,7 tri | 2025 | 72,85 tri |
| 2000 | 3,78 tri | 2013 | 22,02 tri | 2026 | 81,63 tri |
Tabela de dados
| 1988 | 24,5% | 2001 | 28,3% | 2014 | 26,2% |
| 1989 | 25,2% | 2002 | 29,1% | 2015 | 27,3% |
| 1990 | 25,4% | 2003 | 29,9% | 2016 | 27,6% |
| 1991 | 26,8% | 2004 | 28,5% | 2017 | 26,6% |
| 1992 | 26,7% | 2005 | 26% | 2018 | 26,8% |
| 1993 | 26,2% | 2006 | 25,6% | 2019 | 27,4% |
| 1994 | 26,2% | 2007 | 26,1% | 2020 | 31,8% |
| 1995 | 25% | 2008 | 28,3% | 2021 | 30,7% |
| 1996 | 24,4% | 2009 | 28,1% | 2022 | 30% |
| 1997 | 25,2% | 2010 | 27,7% | 2023 | 29,7% |
| 1998 | 26% | 2011 | 27,3% | 2024 | 29,3% |
| 1999 | 25,9% | 2012 | 27,2% | 2025 | 28,5% |
| 2000 | 26,1% | 2013 | 26,5% | 2026 | 28,6% |
Tabela de dados
| 1988 | 1,05 tri | 2001 | 6,55 tri | 2014 | 32,41 tri |
| 1989 | 1,25 tri | 2002 | 7,26 tri | 2015 | 37,27 tri |
| 1990 | 1,46 tri | 2003 | 8,36 tri | 2016 | 41,92 tri |
| 1991 | 1,78 tri | 2004 | 9,06 tri | 2017 | 44,83 tri |
| 1992 | 2,03 tri | 2005 | 9,45 tri | 2018 | 49,69 tri |
| 1993 | 2,29 tri | 2006 | 10,91 tri | 2019 | 53,97 tri |
| 1994 | 2,69 tri | 2007 | 12,78 tri | 2020 | 61,59 tri |
| 1995 | 3,01 tri | 2008 | 15,59 tri | 2021 | 70,52 tri |
| 1996 | 3,4 tri | 2009 | 17,89 tri | 2022 | 78,26 tri |
| 1997 | 3,9 tri | 2010 | 21,16 tri | 2023 | 86,09 tri |
| 1998 | 4,61 tri | 2011 | 23,87 tri | 2024 | 93,13 tri |
| 1999 | 5,14 tri | 2012 | 26,96 tri | 2025 | 98,63 tri |
| 2000 | 5,58 tri | 2013 | 29,6 tri | 2026 | 110,13 tri |