51% (1997)

50% (2000)

45% (2010)

38% (1999)

51% (1988)

48% (1998)

59% (2017)

55% (2016)

54% (2011)

62% (2022)

45% (2019)

70% (2011)

42% (2004)

69% (2022)

66% (2015)

64% (2006)

51% (2020)

45% (2013)

58% (2004)

69% (2022)