2003

8.2

2016

6.6

2018

9.0

2009

8.5

2013

5.3

1990

5.0

2016

5.5

1966

7.0

1898

7.0

1965

5.2

2010

5.7

2022

4.0

2015

8.3

1942

8.2

2023

6.0

2022

5.2