28% (1997)

66% (2004)

82% (2003)

52% (2006)

62% (2007)

67% (1984)

39% (2000)

62% (1987)

82% (2020)

59% (2024)

46% (2001)

60% (2018)

53% (2002)

67% (1999)

53% (2001)

50% (2003)

63% (2003)

52% (2009)

48% (2007)

66% (2004)