47% (2008)

48% (2009)

51% (2015)

45% (2018)

40% (2013)

49% (2012)

46% (2014)

46% (2015)

45% (2015)

47% (2017)

62% (2018)

42% (2015)

55% (2002)

48% (2016)

45% (2016)

61% (2019)

42% (2010)

46% (2019)

36% (2016)

51% (2016)