单位:吨
时间范围:1994 - 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 | 150.00 |
7 | 2017 | 190.00 |
8 | 2016 | 192.00 |
9 | 2014 | 60.00 |
10 | 2013 | 60.00 |
11 | 2012 | 63.00 |
12 | 2011 | 50.00 |
13 | 2006 | 5.00 |
14 | 2005 | 5.00 |
15 | 2004 | 21.00 |
16 | 2003 | 23.00 |
17 | 2002 | 3.00 |
18 | 2001 | 3.00 |
19 | 2000 | 4.00 |
20 | 1999 | 3.00 |
21 | 1998 | 3.00 |
22 | 1997 | 2.00 |
23 | 1996 | 2.00 |
24 | 1995 | 2.00 |
25 | 1994 | 2.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|