Rank	Countries/Territories	Count	Percent
1	United States	258	31.1%
2	China	176	21.2%
3	Germany	89	10.7%
4	Korea, Republic of	58	7%
5	Ireland	34	4.1%
6	France	33	4%
7	Netherlands	27	3.3%
8	Canada	26	3.1%
9		18	2.2%
10	India	13	1.6%
11	Peru	8	1%
12	Italy	7	0.8%
13	Japan	6	0.7%
14	Mexico	6	0.7%
15	Portugal	6	0.7%
16	Turkey	6	0.7%
17	Russia	5	0.6%
18	Hong Kong	5	0.6%
19	United Kingdom	5	0.6%
20	Taiwan	4	0.5%
21	Nepal	4	0.5%
22	Poland	3	0.4%
23	Egypt	3	0.4%
24	Colombia	3	0.4%
25	Cyprus	3	0.4%
26	Spain	3	0.4%
27	Denmark	2	0.2%
28	Australia	2	0.2%
29	Belgium	2	0.2%
30	Brazil	2	0.2%
31	Kazakhstan	2	0.2%
32	Singapore	2	0.2%
33	Tunisia	2	0.2%
34	Indonesia	2	0.2%
35	Pakistan	2	0.2%
36	Philippines	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Ukraine	1	0.1%