Rank	Countries/Territories	Count	Percent
1	China	318	40.7%
2	United States	266	34.1%
3	Germany	89	11.4%
4	Japan	17	2.2%
5	France	13	1.7%
6	Canada	9	1.2%
7	Netherlands	8	1%
8	Turkey	8	1%
9	India	7	0.9%
10	United Kingdom	5	0.6%
11	Indonesia	4	0.5%
12	Iran, Islamic Republic of	4	0.5%
13	Singapore	4	0.5%
14	Australia	4	0.5%
15	Finland	3	0.4%
16	Russia	3	0.4%
17	Taiwan	3	0.4%
18	Spain	2	0.3%
19	Uzbekistan	2	0.3%
20	Serbia	2	0.3%
21	Hong Kong	2	0.3%
22	Cyprus	2	0.3%
23	Brazil	1	0.1%
24	South Africa	1	0.1%
25	Korea, Republic of	1	0.1%
26	Malaysia	1	0.1%
27	Ukraine	1	0.1%
28	Switzerland	1	0.1%