2015

5.5

2024

6.3

2000

7.1

1994

6.8

2014

5.8

1996

6.6

2003

7.8

2002

7.0

1990

7.8

2004

7.3

1996

8.0

1989

7.4

2023

6.2

1996

7.3

1972

6.4

1957

7.8

1974

7.9

1993

6.7

2024

0.0

1982

8.9