2000

8.2

1989

8.0

2009

7.9

2009

7.6

2022

6.2

1991

7.8

2002

6.5

1997

7.4

1969

6.7

1998

7.1

2025

6.9

2017

9.0

2013

7.3

1992

6.0

1984

5.0

2013

7.7

1953

6.0

2004

4.4

2023

0.0

2017

0.0