1998

7.0

2016

4.4

1977

4.7

2007

6.1

2014

6.3

2000

5.8

2022

5.2

1971

7.5

2006

7.5

1972

8.7

1974

8.6

1956

7.6

2003

7.0

1998

5.5

1979

5.6

2005

6.8

0.0

2017

5.7

2017

5.2

2004

8.1