Rank	Countries/Territories	Count	Percent
1	United States	321	37%
2	China	153	17.6%
3	Germany	80	9.2%
4	Netherlands	68	7.8%
5	India	52	6%
6	Ireland	35	4%
7	Azerbaijan	23	2.6%
8	Canada	13	1.5%
9	United Kingdom	12	1.4%
10	Taiwan	8	0.9%
11	Indonesia	7	0.8%
12	Japan	7	0.8%
13	Malaysia	6	0.7%
14	Singapore	6	0.7%
15	Pakistan	5	0.6%
16	South Africa	5	0.6%
17	Ukraine	4	0.5%
18	Romania	4	0.5%
19	Australia	4	0.5%
20	Cyprus	4	0.5%
21	Denmark	3	0.3%
22	Egypt	3	0.3%
23	Argentina	3	0.3%
24	Belgium	3	0.3%
25	Greece	3	0.3%
26	Philippines	3	0.3%
27	Mexico	3	0.3%
28	Peru	2	0.2%
29	Norway	2	0.2%
30	Lithuania	2	0.2%
31	Portugal	2	0.2%
32	Russia	2	0.2%
33	Slovenia	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Italy	2	0.2%
36	Bangladesh	2	0.2%
37	France	2	0.2%
38	Syrian Arab Republic	2	0.2%
39	Viet Nam	2	0.2%
40	Uzbekistan	1	0.1%
41	United Arab Emirates	1	0.1%
42	Saudi Arabia	1	0.1%
43	Poland	1	0.1%
44	Kenya	1	0.1%
45	Korea, Republic of	1	0.1%