2022

6.9

1982

8.9

1997

7.7

1989

6.1

2005

5.3

2007

6.4

1999

7.6

1990

6.2

2017

6.0

2005

7.0

2002

7.4

1984

7.1

1976

8.2

1998

5.9

2006

7.7

2021

0.0

2017

4.0

1995

5.0

2007

6.5

1985

6.5