Rank	Countries/Territories	Count	Percent
1	China	459	58%
2	United States	105	13.3%
3	Japan	59	7.4%
4	Germany	31	3.9%
5	Iran, Islamic Republic of	15	1.9%
6	Singapore	14	1.8%
7	Netherlands	10	1.3%
8	India	10	1.3%
9	Ukraine	9	1.1%
10	France	7	0.9%
11	Bulgaria	7	0.9%
12	Canada	7	0.9%
13	Australia	5	0.6%
14	United Kingdom	5	0.6%
15	Spain	5	0.6%
16	Romania	5	0.6%
17	Hong Kong	4	0.5%
18	Czech Republic	3	0.4%
19	Egypt	3	0.4%
20	Indonesia	3	0.4%
21	Korea, Republic of	3	0.4%
22	South Africa	3	0.4%
23	Pakistan	3	0.4%
24	Portugal	2	0.3%
25	Russia	2	0.3%
26	Taiwan	2	0.3%
27	Viet Nam	2	0.3%
28	Italy	2	0.3%
29	Mauritius	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Argentina	1	0.1%
33	Turkey	1	0.1%
34	Saudi Arabia	1	0.1%
35	Nigeria	1	0.1%