71% (2003)

71% (2005)

61% (2013)

59% (2004)

74% (2007)

64% (2004)

52% (2011)

63% (2009)

57% (2009)

57% (2007)

60% (2009)

64% (2016)

47% (2011)

42% (2010)

37% (2001)

56% (2007)

40% (2006)

74% (2004)

51% (2002)

43% (2019)