67% (1997)

52% (2011)

54% (2003)

55% (2004)

45% (1999)

100% (1996)

53% (2002)

65% (1989)

44% (2000)

60% (2006)

50% (2012)

52% (2002)

53% (2000)

45% (2011)

0% (1997)

43% (1999)

75% (1995)

59% (2014)

75% (2020)

81% (1994)