Rank	Countries/Territories	Count	Percent
1	United States	337	37.2%
2	China	248	27.3%
3	Germany	76	8.4%
4	India	59	6.5%
5	Spain	15	1.7%
6	Korea, Republic of	14	1.5%
7	Singapore	13	1.4%
8	Taiwan	13	1.4%
9	Netherlands	11	1.2%
10	Japan	11	1.2%
11	Italy	10	1.1%
12	Ukraine	10	1.1%
13	Ireland	7	0.8%
14	Cyprus	6	0.7%
15	France	6	0.7%
16	Mexico	6	0.7%
17	Romania	5	0.6%
18	Thailand	5	0.6%
19	Russia	4	0.4%
20	Malaysia	4	0.4%
21	Egypt	4	0.4%
22	Brazil	4	0.4%
23	Canada	4	0.4%
24	Israel	3	0.3%
25	Hong Kong	3	0.3%
26	Tunisia	3	0.3%
27	Turkey	3	0.3%
28	Iraq	2	0.2%
29	Belgium	2	0.2%
30	Czech Republic	2	0.2%
31	South Africa	2	0.2%
32	Sweden	2	0.2%
33	Switzerland	2	0.2%
34	Norway	2	0.2%
35	Poland	2	0.2%
36	Portugal	1	0.1%
37	Morocco	1	0.1%
38	Kuwait	1	0.1%
39	Saudi Arabia	1	0.1%
40	Slovakia	1	0.1%
41	Australia	1	0.1%
42	United Kingdom	1	0.1%