2019

7.5

2003

7.9

2005

8.3

2000

7.6

1996

6.3

1981

5.5

1990

5.0

1982

7.3

1995

7.3

1986

7.1

1985

7.7

1992

5.9

1993

4.3

2023

6.8

2009

7.5

1995

4.9

1987

6.2

1989

8.3

1995

7.8

1995

5.3

1999

6.5

2000

6.8

1989

6.6

1985

7.5

2001

6.9

1993

8.4

2017

5.9

2012

7.4