2015

7.6

2000

7.0

2011

6.8

2015

8.6

1958

6.9

2012

8.2

2022

6.2

1973

8.0

1998

8.5

1966

8.0

1987

7.7

1996

6.8

2015

6.3

2007

7.2

2008

8.1

2023

8.1

1969

7.1

2016

7.6

2020

8.0

1985

7.7