2011

7.2

1972

4.0

2010

9.1

2003

7.5

2021

9.2

1964

7.4

1998

6.4

1996

5.7

2000

7.2

2011

7.3

2004

5.8

1979

6.2

1971

6.1

2001

6.4

2019

8.0

1984

6.6

1969

7.9

1965

6.0

2005

6.6