1999

6.9

1986

8.1

1991

7.2

1992

6.7

1995

6.5

1992

6.8

2006

8.4

2024

8.0

1985

7.4

2015

8.0

2014

7.4

2004

9.5

2006

8.1

2010

7.5

1987

7.3

2020

7.6

2003

7.2

2002

7.9

2010

7.5