2023

0.0

1990

6.9

1989

6.5

1992

6.7

1998

6.9

2003

7.3

2009

6.1

2014

6.0

1999

3.8

2002

5.5

2000

5.6

1949

7.5

1960

7.5

2004

7.2

2016

5.9

1950

7.4

2017

6.8

2019

8.0

2005

5.2

2024

0.0