2021

5.0

1990

6.1

2011

6.9

2005

6.5

2025

5.9

1975

8.4

1996

9.4

1977

6.7

2003

8.3

2014

4.6

2019

7.6

1994

6.0

2014

8.5

2016

6.2

1999

7.4

2009

6.8

2020

6.0

1989

7.1