1998

8.1

2006

7.7

2004

7.4

1999

7.6

1989

2.0

2016

0.0

1989

6.0

1984

7.1

1934

7.8

2007

3.4

2016

7.3

2016

0.0

1952

7.7

2018

6.2

2023

0.0

2002

7.8

2014

7.5

2023

0.0

2019

6.1

2025

9.0