1991

6.5

1989

5.1

1982

7.6

1989

6.6

1996

8.0

1987

7.5

1985

6.5

2004

6.7

1990

4.2

1995

1.0

2022

0.0

2000

4.2

2002

4.4

2005

4.1

2014

3.5

1989

8.3

1994

5.5

2000

7.0

1990

5.6

1998

5.6