69% (2000)

62% (1998)

54% (2013)

62% (2009)

68% (2025)

57% (2021)

65% (2006)

64% (2000)

54% (2016)

50% (2016)

65% (1997)

62% (2008)

50% (2016)

52% (2012)

61% (2009)

50% (2000)

0% (1970)

53% (2003)

62% (2000)

40% (2001)