Show data table
| 1980 | 123B | 1996 | 279B | 2012 | 499B |
| 1981 | 102B | 1997 | 253B | 2013 | 524B |
| 1982 | 90B | 1998 | 259B | 2014 | 538B |
| 1983 | 85B | 1999 | 259B | 2015 | 461B |
| 1984 | 81.2B | 2000 | 237B | 2016 | 474B |
| 1985 | 84.5B | 2001 | 237B | 2017 | 501B |
| 1986 | 117B | 2002 | 258B | 2018 | 543B |
| 1987 | 145B | 2003 | 318B | 2019 | 537B |
| 1988 | 158B | 2004 | 369B | 2020 | 529B |
| 1989 | 160B | 2005 | 386B | 2021 | 599B |
| 1990 | 200B | 2006 | 408B | 2022 | 592B |
| 1991 | 205B | 2007 | 471B | 2023 | 652B |
| 1992 | 229B | 2008 | 517B | 2024 | 671B |
| 1993 | 219B | 2009 | 484B | 2025 | 725B |
| 1994 | 239B | 2010 | 482B | 2026 | 777B |
| 1995 | 288B | 2011 | 527B | | |
Show data table
| 1980 | 89.4B | 1996 | 214B | 2012 | 388B |
| 1981 | 93.7B | 1997 | 224B | 2013 | 395B |
| 1982 | 101B | 1998 | 233B | 2014 | 405B |
| 1983 | 107B | 1999 | 242B | 2015 | 416B |
| 1984 | 116B | 2000 | 256B | 2016 | 428B |
| 1985 | 123B | 2001 | 264B | 2017 | 443B |
| 1986 | 129B | 2002 | 273B | 2018 | 459B |
| 1987 | 134B | 2003 | 281B | 2019 | 479B |
| 1988 | 144B | 2004 | 297B | 2020 | 464B |
| 1989 | 156B | 2005 | 310B | 2021 | 506B |
| 1990 | 165B | 2006 | 325B | 2022 | 561B |
| 1991 | 173B | 2007 | 344B | 2023 | 602B |
| 1992 | 182B | 2008 | 352B | 2024 | 620B |
| 1993 | 187B | 2009 | 348B | 2025 | 642B |
| 1994 | 197B | 2010 | 363B | 2026 | 659B |
| 1995 | 210B | 2011 | 379B | | |
Show data table
| 1980 | 238B | 1996 | 319B | 2012 | 439B |
| 1981 | 238B | 1997 | 331B | 2013 | 440B |
| 1982 | 239B | 1998 | 338B | 2014 | 448B |
| 1983 | 240B | 1999 | 350B | 2015 | 455B |
| 1984 | 246B | 2000 | 363B | 2016 | 460B |
| 1985 | 250B | 2001 | 367B | 2017 | 467B |
| 1986 | 254B | 2002 | 373B | 2018 | 475B |
| 1987 | 260B | 2003 | 377B | 2019 | 487B |
| 1988 | 273B | 2004 | 390B | 2020 | 464B |
| 1989 | 282B | 2005 | 399B | 2021 | 493B |
| 1990 | 291B | 2006 | 409B | 2022 | 512B |
| 1991 | 296B | 2007 | 424B | 2023 | 521B |
| 1992 | 301B | 2008 | 426B | 2024 | 527B |
| 1993 | 298B | 2009 | 418B | 2025 | 532B |
| 1994 | 308B | 2010 | 430B | 2026 | 535B |
| 1995 | 315B | 2011 | 438B | | |