Rank	Countries/Territories	Count	Percent
1	China	532	67.9%
2	United States	103	13.1%
3	Japan	71	9.1%
4	Singapore	26	3.3%
5	Iran, Islamic Republic of	8	1%
6	Germany	7	0.9%
7	India	6	0.8%
8	Australia	4	0.5%
9	United Kingdom	4	0.5%
10	Russia	3	0.4%
11	Canada	3	0.4%
12	Argentina	2	0.3%
13	Sweden	2	0.3%
14	Korea, Republic of	2	0.3%
15	Morocco	2	0.3%
16	Netherlands	2	0.3%
17	Norway	2	0.3%
18	Latvia	1	0.1%
19	Mongolia	1	0.1%
20	Taiwan	1	0.1%
21	Ukraine	1	0.1%
22	Denmark	1	0.1%