2016

6.5

1973

6.8

1952

6.9

1934

5.2

1998

7.2

2006

6.6

2018

5.7

1991

6.8

2003

6.3

1986

5.9

2020

2.0

2006

5.5

2006

6.7

1986

7.0

1969

5.6

1992

6.3

2000

4.6

1975

6.1

1985

6.5

2007

5.3