63% (1998)

56% (2007)

55% (2009)

35% (2006)

61% (2012)

60% (2006)

40% (1998)

32% (2009)

66% (2001)

44% (2000)

68% (2007)

52% (2015)

60% (2020)

50% (2021)

56% (1998)

59% (2014)

60% (1991)

60% (1993)

50% (2018)

40% (2007)