Show data table
| 1970 | 107.14 Mt | 1989 | 230.97 Mt | 2008 | 412.79 Mt |
| 1971 | 106.78 Mt | 1990 | 226.89 Mt | 2009 | 385.59 Mt |
| 1972 | 116.26 Mt | 1991 | 235.26 Mt | 2010 | 439.92 Mt |
| 1973 | 135.21 Mt | 1992 | 238.7 Mt | 2011 | 463.64 Mt |
| 1974 | 146 Mt | 1993 | 249.33 Mt | 2012 | 497.9 Mt |
| 1975 | 156.49 Mt | 1994 | 258.75 Mt | 2013 | 523.48 Mt |
| 1976 | 171.92 Mt | 1995 | 280.03 Mt | 2014 | 546.44 Mt |
| 1977 | 179.6 Mt | 1996 | 300.63 Mt | 2015 | 517.94 Mt |
| 1978 | 194.2 Mt | 1997 | 319.25 Mt | 2016 | 482.71 Mt |
| 1979 | 207.38 Mt | 1998 | 328.56 Mt | 2017 | 494.76 Mt |
| 1980 | 207.12 Mt | 1999 | 335.91 Mt | 2018 | 471.08 Mt |
| 1981 | 191.27 Mt | 2000 | 349.41 Mt | 2019 | 468.58 Mt |
| 1982 | 189.32 Mt | 2001 | 351.34 Mt | 2020 | 447.92 Mt |
| 1983 | 181.62 Mt | 2002 | 351.44 Mt | 2021 | 506.23 Mt |
| 1984 | 184.75 Mt | 2003 | 346.51 Mt | 2022 | 479.27 Mt |
| 1985 | 198.05 Mt | 2004 | 365.31 Mt | 2023 | 480.24 Mt |
| 1986 | 216.93 Mt | 2005 | 369.26 Mt | 2024 | 491.47 Mt |
| 1987 | 222.93 Mt | 2006 | 373.69 Mt | | |
| 1988 | 227.77 Mt | 2007 | 393.13 Mt | | |
Show data table
| 1970 | 1.12 t | 1989 | 1.58 t | 2008 | 2.17 t |
| 1971 | 1.09 t | 1990 | 1.52 t | 2009 | 2.01 t |
| 1972 | 1.16 t | 1991 | 1.55 t | 2010 | 2.27 t |
| 1973 | 1.32 t | 1992 | 1.55 t | 2011 | 2.37 t |
| 1974 | 1.39 t | 1993 | 1.59 t | 2012 | 2.53 t |
| 1975 | 1.45 t | 1994 | 1.62 t | 2013 | 2.64 t |
| 1976 | 1.56 t | 1995 | 1.73 t | 2014 | 2.73 t |
| 1977 | 1.59 t | 1996 | 1.83 t | 2015 | 2.57 t |
| 1978 | 1.68 t | 1997 | 1.92 t | 2016 | 2.38 t |
| 1979 | 1.75 t | 1998 | 1.94 t | 2017 | 2.42 t |
| 1980 | 1.71 t | 1999 | 1.96 t | 2018 | 2.29 t |
| 1981 | 1.54 t | 2000 | 2.01 t | 2019 | 2.26 t |
| 1982 | 1.49 t | 2001 | 1.99 t | 2020 | 2.15 t |
| 1983 | 1.4 t | 2002 | 1.97 t | 2021 | 2.42 t |
| 1984 | 1.39 t | 2003 | 1.92 t | 2022 | 2.28 t |
| 1985 | 1.46 t | 2004 | 2 t | 2023 | 2.27 t |
| 1986 | 1.57 t | 2005 | 2 t | 2024 | 2.32 t |
| 1987 | 1.58 t | 2006 | 2 t | | |
| 1988 | 1.58 t | 2007 | 2.08 t | | |