| Years | Gemstones | Industrial | Total |
|---|---|---|---|
| 2024 | 12,619,000 carats [ 89.96% ] | 1,408,000 carats [ 10.04% ] | 14,027,000 carats |
| 2023 | 8,616,000 carats [ 88.33% ] | 1,138,000 carats [ 11.67% ] | 9,754,000 carats |
| 2022 | 7,606,000 carats [ 86.80% ] | 1,157,000 carats [ 13.20% ] | 8,763,000 carats |
| 2021 | 7,599,000 carats [ 87.11% ] | 1,124,000 carats [ 12.89% ] | 8,723,000 carats |
| 2020 | 6,880,000 carats [ 86.99% ] | 1,029,000 carats [ 13.01% ] | 7,909,000 carats |
| 2019 | 8,077,000 carats [ 88.55% ] | 1,044,000 carats [ 11.45% ] | 9,121,000 carats |
| 2018 | 7,570,000 carats [ 90.00% ] | 841,000 carats [ 10.00% ] | 8,411,000 carats |
| 2017 | 8,490,000 carats [ 89.99% ] | 944,000 carats [ 10.01% ] | 9,434,000 carats |
| 2016 | 8,150,000 carats [ 90.06% ] | 900,000 carats [ 9.94% ] | 9,050,000 carats |
| 2015 | 8,120,000 carats [ 90.00% ] | 902,000 carats [ 10.00% ] | 9,022,000 carats |
| 2014 | 7,910,000 carats [ 90.00% ] | 879,000 carats [ 10.00% ] | 8,789,000 carats |
| 2013 | 7,740,000 carats [ 90.00% ] | 860,000 carats [ 10.00% ] | 8,600,000 carats |
| 2012 | 7,500,000 carats [ 90.00% ] | 833,000 carats [ 10.00% ] | 8,333,000 carats |
| 2011 | 7,500,000 carats [ 90.00% ] | 833,000 carats [ 10.00% ] | 8,333,000 carats |
| 2010 | 7,530,000 carats [ 90.01% ] | 836,000 carats [ 9.99% ] | 8,366,000 carats |
| 2009 | 8,310,000 carats [ 89.99% ] | 924,000 carats [ 10.01% ] | 9,234,000 carats |
| 2008 | 8,020,000 carats [ 90.00% ] | 891,000 carats [ 10.00% ] | 8,911,000 carats |
| 2007 | 8,700,000 carats [ 89.97% ] | 970,000 carats [ 10.03% ] | 9,670,000 carats |
| 2006 | 7,000,000 carats [ 89.74% ] | 800,000 carats [ 10.26% ] | 7,800,000 carats |
| 2005 | 5,580,000 carats [ 90.00% ] | 620,000 carats [ 10.00% ] | 6,200,000 carats |
| 2004 | 5,490,000 carats [ 90.00% ] | 610,000 carats [ 10.00% ] | 6,100,000 carats |
| 2003 | 5,130,000 carats [ 90.00% ] | 570,000 carats [ 10.00% ] | 5,700,000 carats |
| 2002 | 4,520,000 carats [ 90.00% ] | 502,000 carats [ 10.00% ] | 5,022,000 carats |
| 2001 | 4,643,000 carats [ 90.00% ] | 516,000 carats [ 10.00% ] | 5,159,000 carats |
| 2000 | 3,600,000 carats [ 90.00% ] | 400,000 carats [ 10.00% ] | 4,000,000 carats |
| 1999 | 3,260,000 carats [ 90.06% ] | 360,000 carats [ 9.94% ] | 3,620,000 carats |
| 1998 | 2,400,000 carats [ 86.83% ] | 364,000 carats [ 13.17% ] | 2,764,000 carats |
| 1997 | 1,110,000 carats [ 89.95% ] | 124,000 carats [ 10.05% ] | 1,234,000 carats |
| 1996 | 2,250,000 carats [ 90.00% ] | 250,000 carats [ 10.00% ] | 2,500,000 carats |
| 1995 | 2,600,000 carats [ 89.66% ] | 300,000 carats [ 10.34% ] | 2,900,000 carats |
| 1994 | 1,260,000 carats [ 90.00% ] | 140,000 carats [ 10.00% ] | 1,400,000 carats |
| 1993 | 900,000 carats [ 90.00% ] | 100,000 carats [ 10.00% ] | 1,000,000 carats |
| Total Production | 196,680,000 carats [ 89.46% ] | 23,169,000 carats [ 10.54% ] | 219,849,000 carats |
| Gemstones = Jewelry Quality --- Industrial = Industrial Quality | |||