2020

6.4

1989

8.0

1999

7.4

2010

5.0

2007

9.0

1999

7.7

1987

7.2

2011

7.0

0.0

2007

6.0

2013

6.4

2023

5.3

1967

7.4

1991

7.8

2001

5.8

2002

6.4

2003

7.1

1979

5.7

1970

7.5

2022

4.3