1986

7.5

1972

8.7

2014

5.3

1998

5.3

1998

6.8

2003

5.7

2002

7.4

2005

7.5

2006

6.9

2005

7.0

1974

5.2

2024

7.2

2019

7.7

1959

7.9

1997

7.4

2007

6.8

2014

6.0

0.0

1999

6.7

1965

6.4