2023

8.7

2001

9.9

2007

9.8

2019

7.7

2017

7.4

1984

6.7

1969

5.1

1956

6.2

1999

8.0

2003

5.0

2008

5.2

2009

8.5

1977

7.6

2024

9.9

2017

9.4

2016

7.9

2013

6.1

2011

9.7

1959

6.1

1990

6.1