2020

7.4

1975

7.0

2002

7.9

1974

7.5

1985

6.6

2001

5.9

1980

7.3

1989

8.1

1984

8.1

1987

4.2

1993

0.0

2007

7.5

1999

7.9

1960

4.1

0.0

2013

4.0

2022

7.0

2006

6.9

2013

6.8

2014

7.2