Hong Kong police fight against smuggling.
Lee Chiu
8.4
1995
7.8
1996
7.0
2005
7.4
1997
6.5
1974
4.4
1994
2003
6.6
1985
8.1
1931
2.9
2017
5.8
2007
7.3
1976
7.2
1992
4.5
1999
7.1
1972
7.7
2018
8.3
2023
4.2
2020