Rank	Countries/Territories	Count	Percent
1	China	341	35.1%
2	United States	325	33.5%
3	Germany	50	5.1%
4	Romania	27	2.8%
5	Italy	23	2.4%
6	France	18	1.9%
7	Iran, Islamic Republic of	17	1.8%
8	Japan	17	1.8%
9	Netherlands	16	1.6%
10	Turkey	15	1.5%
11	Korea, Republic of	13	1.3%
12	Australia	13	1.3%
13	Singapore	11	1.1%
14	Canada	10	1%
15	Hong Kong	10	1%
16	Spain	7	0.7%
17	United Kingdom	7	0.7%
18	India	6	0.6%
19	Israel	5	0.5%
20	Taiwan	5	0.5%
21	Cyprus	4	0.4%
22	Brazil	3	0.3%
23	Greece	3	0.3%
24	Portugal	3	0.3%
25	Russia	3	0.3%
26	Viet Nam	3	0.3%
27	Malaysia	2	0.2%
28	Ukraine	2	0.2%
29	Switzerland	2	0.2%
30	South Africa	2	0.2%
31	Iceland	2	0.2%
32	Ireland	1	0.1%
33	Azerbaijan	1	0.1%
34	Belarus	1	0.1%
35	Denmark	1	0.1%
36	Colombia	1	0.1%
37	Mongolia	1	0.1%