Rank	Countries/Territories	Count	Percent
1	United States	326	35.7%
2	China	243	26.6%
3	Germany	132	14.4%
4	India	37	4%
5	Japan	19	2.1%
6	Canada	19	2.1%
7	United Kingdom	18	2%
8	Ireland	13	1.4%
9	Netherlands	11	1.2%
10	Singapore	10	1.1%
11	Korea, Republic of	9	1%
12	Cyprus	6	0.7%
13	Egypt	5	0.5%
14	Belgium	4	0.4%
15	Iran, Islamic Republic of	4	0.4%
16	Mexico	4	0.4%
17	Poland	4	0.4%
18	Sweden	4	0.4%
19	Taiwan	4	0.4%
20	United Arab Emirates	4	0.4%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	Malaysia	3	0.3%
24	Morocco	3	0.3%
25	Greece	3	0.3%
26	Hong Kong	3	0.3%
27	Italy	3	0.3%
28	Argentina	3	0.3%
29	Kazakhstan	2	0.2%
30	Mongolia	2	0.2%
31	Spain	2	0.2%
32	Luxembourg	1	0.1%
33	Norway	1	0.1%
34	Portugal	1	0.1%
35	Russia	1	0.1%
36	South Africa	1	0.1%
37	Australia	1	0.1%
38	El Salvador	1	0.1%
39	Croatia	1	0.1%