71% (2018)

80% (2021)

71% (2014)

61% (2007)

63% (2003)

66% (2024)

46% (2017)

61% (1991)

37% (2008)

62% (1999)

69% (2006)

55% (1995)

63% (2013)

60% (2002)

51% (2016)

54% (2013)

54% (2009)

52% (2008)

71% (1987)

72% (2021)