- 2021-12-31
38805003832.8
- 2020-12-31
59424955165.8
- 2019-12-31
60262437880.84
- 2018-12-31
60869051120.8
- 2017-12-31
46198270202
- 2016-12-31
38485556247
- 2015-12-31
21705819661.21
- 2014-12-31
19318547545.02
- 2013-12-31
17551844359.27
- 2012-12-31
15535244913.69
- 2011-12-31
17246982050.85
- 2010-12-31
19397592004