Rank	Countries/Territories	Count	Percent
1	United States	617	46%
2	China	249	18.6%
3	Germany	133	9.9%
4	India	114	8.5%
5	Canada	38	2.8%
6	Czech Republic	27	2%
7	France	27	2%
8	Netherlands	21	1.6%
9	Japan	18	1.3%
10	Singapore	16	1.2%
11	Korea, Republic of	12	0.9%
12	Cyprus	10	0.7%
13	Australia	8	0.6%
14	Israel	6	0.4%
15	Ukraine	6	0.4%
16	Poland	5	0.4%
17	Italy	4	0.3%
18	Ireland	4	0.3%
19	Ethiopia	3	0.2%
20	Argentina	3	0.2%
21	Cote D'ivoire	2	0.1%
22	Hong Kong	2	0.1%
23	Malaysia	2	0.1%
24	Mongolia	2	0.1%
25	Qatar	2	0.1%
26	Philippines	2	0.1%
27	Russia	1	0.1%
28	Spain	1	0.1%
29	Sudan	1	0.1%
30	Switzerland	1	0.1%
31	Morocco	1	0.1%
32	Norway	1	0.1%
33	Georgia	1	0.1%
34	Greece	1	0.1%
35	Egypt	1	0.1%