Rank	Countries/Territories	Count	Percent
1	United States	361	35.3%
2	China	183	17.9%
3	Germany	89	8.7%
4	India	48	4.7%
5	Netherlands	36	3.5%
6	Ireland	33	3.2%
7	Brazil	31	3%
8	United Kingdom	24	2.3%
9		22	2.1%
10	Canada	20	2%
11	Iran, Islamic Republic of	15	1.5%
12	Korea, Republic of	14	1.4%
13	Turkey	13	1.3%
14	Romania	11	1.1%
15	France	9	0.9%
16	Australia	8	0.8%
17	Poland	8	0.8%
18	Japan	8	0.8%
19	Spain	8	0.8%
20	Singapore	7	0.7%
21	Viet Nam	6	0.6%
22	Hungary	5	0.5%
23	Ghana	4	0.4%
24	Hong Kong	4	0.4%
25	Colombia	4	0.4%
26	Mexico	4	0.4%
27	Thailand	4	0.4%
28	Tunisia	3	0.3%
29	Taiwan	3	0.3%
30	Peru	3	0.3%
31	Israel	3	0.3%
32	Italy	3	0.3%
33	Nigeria	3	0.3%
34	Egypt	3	0.3%
35	Finland	2	0.2%
36	Cyprus	2	0.2%
37	Ecuador	2	0.2%
38	Norway	2	0.2%
39	Pakistan	2	0.2%
40	Sri Lanka	2	0.2%
41	Switzerland	2	0.2%
42	Portugal	2	0.2%
43	Uzbekistan	1	0.1%
44	Yemen	1	0.1%
45	Philippines	1	0.1%
46	Russia	1	0.1%
47	Saudi Arabia	1	0.1%
48	Serbia	1	0.1%
49	Argentina	1	0.1%
50	Georgia	1	0.1%