Годы,Единиц,На 1000 человек населения
1950,49378,"0,5"
1960,184398,"1,5"
1970,396589,"3,0"
1980,580720,"4,2"
1990,559918,"3,8"
1995,665904,"4,5"
2000,627703,"4,3"
2001,763493,"5,3"
2002,853647,"5,9"
2003,798824,"5,5"
2004,635835,"4,4"
2005,604942,"4,2"
2006,640837,"4,5"
2007,685910,"4,8"
2008,703412,"4,9"
2009,699430,"4,9"
2010,639321,"4,5"
2011,669376,"4,7"
2012,644101,"4,5"
2013,667971,"4,7"
2014,693730,"4,7"
2015,611646,"4,2"
2016,608336,"4,1"
2017,611436,"4,2"
2018,583942,"4,0"