2021

5.4

2015

4.6

1997

6.0

1964

7.0

2021

8.2

2009

7.1

1965

6.8

2013

5.9

1966

6.8

2004

6.1

2014

5.6

1968

6.4

2012

0.0

2008

5.5

1989

5.1

1967

7.3

1985

8.1

1994

6.2

1971

7.2

1965

7.7