| year | S.gal | Tristramella simonis. (ton) | Bleak (ton) | Total (ton) |
| 2000 | 262 | 52 | 1052 | 1851 |
| 2001 | 110 | 24 | 811 | 1286 |
| 2002 | 93 | 23 | 1123 | 1569 |
| 2003 | 91 | 13 | 641 | 1064 |
| 2004 | 237 | 22 | 422 | 1137 |
| 2005 | 316 | 76 | 558 | 1335 |
| 2006 | 151 | 1 | 545 | 1297 |
| 2007 | 51 | 6 | 439 | 84 |
| 2008 | 8 | 1 | 88 | 224 |
| 2009 | 20 | 3 | 98 | 401 |
| 2010 | 45 | 12 | 19 | 389 |
| 2011 | 62 | 3 | 44 | 461 |
| 2012 | 166 | 7 | 266 | 955 |
| 2013 | 116 | 1 | 38 | 347 |
| 2014 | 275 | 2 | 21 | 517 |
| 2015 | 325 | 1 | 39 | 501 |