| Years | Gemstones | Industrial | Total |
|---|---|---|---|
| 2024 | 2,319,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,319,000 carats |
| 2023 | 2,385,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,385,000 carats |
| 2022 | 2,054,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,054,000 carats |
| 2021 | 1,763,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,763,000 carats |
| 2020 | 1,550,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,550,000 carats |
| 2019 | 2,018,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,018,000 carats |
| 2018 | 1,948,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,948,000 carats |
| 2017 | 1,948,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,948,000 carats |
| 2016 | 1,718,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,718,000 carats |
| 2015 | 2,053,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,053,000 carats |
| 2014 | 1,918,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,918,000 carats |
| 2013 | 1,689,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,689,000 carats |
| 2012 | 1,629,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,629,000 carats |
| 2011 | 1,700,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,700,000 carats |
| 2010 | 1,200,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,200,000 carats |
| 2009 | 2,300,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,300,000 carats |
| 2008 | 1,500,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,500,000 carats |
| 2007 | 2,200,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,200,000 carats |
| 2006 | 2,200,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,200,000 carats |
| 2005 | 1,900,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,900,000 carats |
| 2004 | 2,004,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 2,004,000 carats |
| 2003 | 1,481,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,481,000 carats |
| 2002 | 1,562,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,562,000 carats |
| 2001 | 1,487,000 carats [ 97.38% ] | 40,000 carats [ 2.62% ] | 1,527,000 carats |
| 2000 | 1,475,000 carats [ 97.04% ] | 45,000 carats [ 2.96% ] | 1,520,000 carats |
| 1999 | 1,550,000 carats [ 96.88% ] | 50,000 carats [ 3.13% ] | 1,600,000 carats |
| 1998 | 1,600,000 carats [ 96.97% ] | 50,000 carats [ 3.03% ] | 1,650,000 carats |
| 1997 | 1,500,000 carats [ 98.04% ] | 30,000 carats [ 1.96% ] | 1,530,000 carats |
| 1996 | 1,420,000 carats [ 97.93% ] | 30,000 carats [ 2.07% ] | 1,450,000 carats |
| 1995 | 1,382,000 carats [ 98.57% ] | 20,000 carats [ 1.43% ] | 1,402,000 carats |
| 1994 | 1,312,000 carats [ 98.50% ] | 20,000 carats [ 1.50% ] | 1,332,000 carats |
| 1993 | 1,120,000 carats [ 98.25% ] | 20,000 carats [ 1.75% ] | 1,140,000 carats |
| Total Production | 55,885,000 carats [ 99.46% ] | 305,000 carats [ 0.54% ] | 56,190,000 carats |
| Gemstones = Jewelry Quality --- Industrial = Industrial Quality | |||