| /nerc1998 | 8 | 8 |
| /nerc1999 | 8 | 8 |
| /nerc2000 | 8 | 8 |
| /nerc2001 | 8 | 8 |
| /nerc2002 | 9 | 9 |
| /nerc2003 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2004 | 12 | 12 |
| St. Petersburg, Barnaul, Tashkent and Batumi | /nerc2005 | 12 | 12 |
| St. Petersburg, Barnaul, Tashkent and Yerevan | /nerc2006 | 11 | 11 |
| St. Petersburg, Barnaul, Tashkent and Batumi | /nerc2007 | 12 | 12 |
| St. Petersburg, Barnaul, Tashkent and Batumi | /nerc2008 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2009 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2010 | 11 | 10 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2011 | 12 | 12 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2012 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2013 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2014 | 11 | 11 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2015 | 12 | 12 |
| St. Petersburg, Barnaul, Tbilisi and Tashkent | /nerc2016 | 13 | 12 |
| St. Petersburg, Barnaul, Tbilisi and Almaty | /nerc2017 | 12 | 10 |
| St. Petersburg, Barnaul, Tbilisi and Almaty | /nerc2018 | 13 | 13 |
| St. Petersburg, Barnaul, Tbilisi, and Almaty | /nerc2019 | 12 | 12 |
| Online | /nerc2020online | 15 | 15 |
| /nerc2020 | 11 | 11 |
| /nerc2021 | 12 | 12 |
| /nerc2022 | 12 | 12 |
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