Rank	Countries/Territories	Count	Percent
1	United States	470	33.9%
2	China	327	23.6%
3	Germany	139	10%
4	India	101	7.3%
5	Canada	40	2.9%
6	Netherlands	26	1.9%
7	Ireland	25	1.8%
8	United Kingdom	25	1.8%
9	Japan	22	1.6%
10	France	22	1.6%
11	Cyprus	19	1.4%
12	Italy	18	1.3%
13	Taiwan	16	1.2%
14	Korea, Republic of	13	0.9%
15	Israel	11	0.8%
16	Spain	11	0.8%
17	Hong Kong	9	0.6%
18	Finland	8	0.6%
19	Iran, Islamic Republic of	8	0.6%
20	Australia	7	0.5%
21	Mexico	7	0.5%
22	Russia	5	0.4%
23	Poland	4	0.3%
24	Brazil	4	0.3%
25	Indonesia	4	0.3%
26	Viet Nam	4	0.3%
27	Slovenia	3	0.2%
28	Thailand	3	0.2%
29	Bangladesh	3	0.2%
30	Belgium	3	0.2%
31	Philippines	3	0.2%
32	Singapore	3	0.2%
33	Slovakia	2	0.1%
34	Saint Lucia	2	0.1%
35	Saudi Arabia	2	0.1%
36	Qatar	2	0.1%
37	Libya	2	0.1%
38	Argentina	2	0.1%
39	Chile	2	0.1%
40	Colombia	2	0.1%
41	Ukraine	2	0.1%
42	Switzerland	2	0.1%
43	Sweden	1	0.1%
44	Turkey	1	0.1%
45	Norway	1	0.1%
46	Pakistan	1	0.1%
47	Portugal	1	0.1%