Rank	Countries/Territories	Count	Percent
1	United States	707	45.1%
2	China	372	23.7%
3	Germany	145	9.2%
4	Czech Republic	46	2.9%
5	France	38	2.4%
6	Japan	33	2.1%
7	Canada	28	1.8%
8	India	27	1.7%
9	Korea, Republic of	20	1.3%
10	Morocco	19	1.2%
11	Russia	16	1%
12	Netherlands	13	0.8%
13	Australia	12	0.8%
14	Ireland	11	0.7%
15	Cyprus	10	0.6%
16	Singapore	8	0.5%
17	Argentina	7	0.4%
18	Hong Kong	6	0.4%
19	United Kingdom	5	0.3%
20	Hungary	4	0.3%
21	Saudi Arabia	4	0.3%
22	Spain	4	0.3%
23	Turkey	4	0.3%
24	Switzerland	3	0.2%
25	Mongolia	3	0.2%
26	Romania	3	0.2%
27	Italy	3	0.2%
28	Latvia	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30		2	0.1%
31	Bahrain	2	0.1%
32	Portugal	2	0.1%
33	Ukraine	2	0.1%
34	South Africa	2	0.1%
35	Taiwan	1	0.1%
36	Norway	1	0.1%
37	Philippines	1	0.1%