63% (2008)

69% (2003)

47% (2008)

47% (2009)

61% (2017)

71% (2016)

55% (2005)

53% (1991)

57% (2003)

44% (2006)

48% (2005)

72% (2009)

55% (2006)

46% (2006)

73% (2018)

47% (2005)

60% (2005)

54% (2005)

48% (1999)

62% (2006)