2016

6.0

1988

5.8

2012

6.5

1988

5.5

2006

7.1

2009

6.6

2023

9.2

1990

4.4

1989

5.8

1972

6.4

1986

5.8

1984

6.1

2003

7.3

2009

7.2

2011

7.5

1942

6.9

2010

7.8

2020

7.8

1973

7.7

2004

9.5