单位:吨
时间范围:1995 - 2023
数据来源:美国地质调查局
| 序号 | 时间(年) | 数据(吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 180000.00 |
| 7 | 2017 | 170000.00 |
| 8 | 2016 | 170000.00 |
| 9 | 2015 | 171000.00 |
| 10 | 2014 | 192000.00 |
| 11 | 2013 | 222000.00 |
| 12 | 2012 | 190000.00 |
| 13 | 2011 | 186000.00 |
| 14 | 2010 | 132000.00 |
| 15 | 2009 | 110000.00 |
| 16 | 2008 | 166000.00 |
| 17 | 2007 | 13800.00 |
| 18 | 2006 | 110000.00 |
| 19 | 2005 | 88000.00 |
| 20 | 2004 | 78000.00 |
| 21 | 2003 | 65000.00 |
| 22 | 2002 | 72000.00 |
| 23 | 2001 | 55000.00 |
| 24 | 2000 | 51000.00 |
| 25 | 1999 | 50000.00 |
| 26 | 1998 | 52000.00 |
| 27 | 1997 | 58000.00 |
| 28 | 1996 | 52500.00 |
| 29 | 1995 | 35000.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|