Rank	Countries/Territories	Count	Percent
1	China	286	36.4%
2	United States	282	35.9%
3	Germany	77	9.8%
4	France	24	3.1%
5	Korea, Republic of	20	2.5%
6	Ukraine	12	1.5%
7	Cyprus	8	1%
8	Australia	7	0.9%
9	Japan	7	0.9%
10	Canada	6	0.8%
11	Colombia	6	0.8%
12	Argentina	5	0.6%
13	Netherlands	5	0.6%
14	Singapore	4	0.5%
15	India	4	0.5%
16	Egypt	3	0.4%
17	Czech Republic	3	0.4%
18	Chile	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Ireland	2	0.3%
21	Greece	2	0.3%
22	Hong Kong	2	0.3%
23	Switzerland	2	0.3%
24	Taiwan	2	0.3%
25	Norway	2	0.3%
26	Malaysia	2	0.3%
27	Mexico	2	0.3%
28	United Kingdom	2	0.3%
29	New Zealand	1	0.1%
30	Portugal	1	0.1%
31	Italy	1	0.1%
32	Ecuador	1	0.1%