1999

6.8

2019

5.8

2000

5.0

1991

6.7

1989

0.0

2000

8.0

2017

5.5

2019

7.4

1979

8.3

1997

7.0

2004

7.5

1989

7.1

1993

6.2

1995

8.0

1999

7.6

2004

7.4

2000

7.1

2007

6.7

1996

6.6

2024

4.7