Rank	Countries/Territories	Count	Percent
1	United States	382	38.2%
2	China	275	27.5%
3	Germany	74	7.4%
4	France	69	6.9%
5	Czech Republic	40	4%
6	Australia	34	3.4%
7	Canada	21	2.1%
8	Japan	17	1.7%
9	Netherlands	12	1.2%
10	Russia	11	1.1%
11	Singapore	7	0.7%
12	Cyprus	5	0.5%
13	Brazil	4	0.4%
14	Ireland	4	0.4%
15	Italy	4	0.4%
16	Hong Kong	4	0.4%
17	Ukraine	4	0.4%
18	United Arab Emirates	3	0.3%
19	United Kingdom	3	0.3%
20	Latvia	3	0.3%
21	Argentina	3	0.3%
22	Belgium	3	0.3%
23	India	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Korea, Republic of	2	0.2%
26	Mongolia	2	0.2%
27	Norway	2	0.2%
28	Thailand	2	0.2%
29	Viet Nam	2	0.2%
30	Turkey	1	0.1%
31	Poland	1	0.1%
32	Morocco	1	0.1%
33	Greece	1	0.1%