Rank	Countries/Territories	Count	Percent
1	China	263	37.6%
2	United States	242	34.6%
3	Germany	59	8.4%
4	Canada	13	1.9%
5	France	13	1.9%
6	Ukraine	10	1.4%
7	Russia	10	1.4%
8	Singapore	10	1.4%
9	Turkey	8	1.1%
10	Japan	7	1%
11	Cyprus	6	0.9%
12	Poland	6	0.9%
13	Italy	6	0.9%
14	Netherlands	6	0.9%
15	Indonesia	5	0.7%
16	India	4	0.6%
17	Switzerland	4	0.6%
18	Korea, Republic of	3	0.4%
19	Iran, Islamic Republic of	2	0.3%
20	Hong Kong	2	0.3%
21	Denmark	2	0.3%
22	Taiwan	2	0.3%
23	United Kingdom	2	0.3%
24	Slovenia	2	0.3%
25	Senegal	2	0.3%
26	Sweden	1	0.1%
27	Norway	1	0.1%
28	United Arab Emirates	1	0.1%
29	Thailand	1	0.1%
30	Ethiopia	1	0.1%
31	Argentina	1	0.1%
32	Australia	1	0.1%
33	Brazil	1	0.1%
34	Malaysia	1	0.1%
35	Mongolia	1	0.1%