71% (2018)

72% (2021)

64% (2015)

70% (2023)

55% (2024)

53% (2013)

76% (2019)

71% (2011)

72% (2022)

60% (2018)

51% (2012)

51% (2011)

58% (2009)

60% (2023)

67% (2020)

64% (2016)

67% (2013)

62% (2007)

64% (2020)

42% (2016)