2004

7.2

1991

7.6

2003

3.0

1983

7.0

1998

7.7

2017

6.3

2002

6.8

2000

5.1

2007

5.9

2022

6.0

2017

6.8

1988

7.5

1985

6.5

2006

6.3

2011

8.3

1981

6.0

1982

6.4

2022

5.0

1995

6.2

1991

6.4