1997 - West Ukraine
1998 - Arkhangelsk and Vologda regions
2001 - Orel and Moscow regions
2002 - Ryazan and Penza regions
2004 - Krasnodar region
2007 - Komi,Ulyanovsk and Astrakhan regions
2009 - Tambov region
2010 - Arkhangelsk region
2011 - Rostov, Volgograd and Chita regions
2012 - Komi region, Belorussia
2014 - Udmurt region
