67% (2021)

62% (2003)

63% (1999)

61% (1998)

72% (2013)

68% (2005)

65% (2009)

53% (2009)

63% (2002)

67% (2012)

52% (2007)

72% (1995)

68% (1998)

68% (2011)

43% (1997)

54% (2000)

66% (2007)

67% (2002)

62% (2004)

50% (1999)