51% (2011)

57% (2009)

62% (2001)

62% (2015)

63% (2001)

63% (2004)

47% (2019)

44% (2009)

60% (2001)

68% (2007)

63% (2007)

67% (2008)

58% (2011)

60% (2003)

70% (2005)

58% (2005)

67% (2008)

68% (2015)

61% (2014)

41% (2008)