| Year | January - June cubic meters | July - December cubic meters | Total cubic meters |
|---|---|---|---|
| 2024-12-31 | 41 | 38 | 79 |
| 2023-12-31 | 47 | 39 | 86 |
| 2022-12-31 | 49 | 47 | 96 |
| 2021-12-31 | 49 | 64 | 113 |
| 2020-12-31 | 111 | 59 | 170 |
| 2019-12-31 | 111 | 57 | 168 |
| 2018-12-31 | 112 | 108 | 220 |
| 2017-12-31 | 76 | 76 | 152 |
| 2016-12-31 | 89 | 76 | 165 |
| 2015-12-31 | 75 | 74 | 149 |
| 2014-12-31 | 92 | 75 | 167 |
| 2013-12-31 | 85 | 74 | 159 |
| 2012-12-31 | 95 | 85 | 180 |
| 2011-12-31 | 66 | 70 | 136 |
| 2010-12-31 | 73 | 58 | 131 |
| 2009-12-31 | 73 | 40 | 113 |
| 2008-12-31 | 95 | 58 | 153 |
| 2007-12-31 | 64 | 44 | 108 |
| 2006-12-31 | 60 | 58 | 118 |
| 2005-12-31 | 52 | 64 | 116 |