| 年份 | 重轨产量(万吨) |
|---|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | - |
| 1995 | - |
| 1996 | - |
| 1997 | - |
| 1998 | 114.69 |
| 1999 | 111.87 |
| 2000 | 116.86 |
| 2001 | 126.35 |
| 2002 | 135.65 |
| 2003 | 122.46 |
| 2004 | 172.07 |
| 2005 | 192.67 |
| 2006 | 201.70 |
| 2007 | 179.32 |
| 2008 | 322.42 |
| 2009 | 442.07 |
| 2010 | 433.50 |
| 2011 | 291.50 |
| 2012 | 321.50 |
| 2013 | 428.20 |
| 2014 | 405.40 |
| 2015 | 331.27 |
| 2016 | 348.56 |
| 2017 | 369.33 |
| 2018 | 377.24 |
| 2019 | 405.73 |
| 2020 | 357.09 |
| 2021 | 309.98 |
| 2022 | 355.49 |
| 2023 | 324.80 |
| 2024 | 363.28 |