2015

6.1

1998

7.8

2022

5.6

1969

7.6

1999

7.5

1986

7.6

2010

6.1

1973

6.5

2015

7.6

1989

6.6

1997

7.2

2006

8.2

2015

5.8

1999

5.6

1989

7.8

2000

7.3

1971

7.7

1954

8.5

2013

6.6

1996

6.4