Rank	Countries/Territories	Count	Percent
1	United States	569	45.6%
2	China	264	21.2%
3	Germany	103	8.3%
4	Netherlands	52	4.2%
5	Ireland	41	3.3%
6	Korea, Republic of	22	1.8%
7	India	18	1.4%
8	Canada	17	1.4%
9	Australia	16	1.3%
10	United Kingdom	16	1.3%
11	Japan	15	1.2%
12	France	14	1.1%
13	Norway	12	1%
14	Taiwan	7	0.6%
15	Poland	7	0.6%
16	Cyprus	7	0.6%
17	Argentina	6	0.5%
18	Thailand	6	0.5%
19	Romania	5	0.4%
20	Israel	5	0.4%
21	Denmark	4	0.3%
22	Singapore	4	0.3%
23	Lithuania	3	0.2%
24	Mexico	3	0.2%
25	Italy	3	0.2%
26	Azerbaijan	3	0.2%
27	Belgium	3	0.2%
28	Sweden	3	0.2%
29	Turkey	3	0.2%
30	Colombia	2	0.2%
31	Mongolia	2	0.2%
32	Nigeria	2	0.2%
33	South Africa	2	0.2%
34	Trinidad and Tobago	1	0.1%
35	Philippines	1	0.1%
36	New Zealand	1	0.1%
37	Lebanon	1	0.1%
38	Chile	1	0.1%
39	Brazil	1	0.1%
40	Finland	1	0.1%
41	Viet Nam	1	0.1%