58% (2015)

66% (2010)

64% (2013)

39% (2014)

56% (2006)

41% (2011)

52% (2020)

60% (2009)

48% (2012)

56% (2019)

54% (2015)

51% (1988)

46% (2007)

58% (2008)

46% (2007)

46% (2008)

46% (2005)

43% (2009)

42% (2011)

39% (2008)