Rank	Countries/Territories	Count	Percent
1	United States	601	41%
2	China	329	22.4%
3	Germany	168	11.5%
4	Netherlands	51	3.5%
5	Japan	41	2.8%
6	France	34	2.3%
7	United Kingdom	26	1.8%
8	Korea, Republic of	25	1.7%
9	Canada	23	1.6%
10	Iran, Islamic Republic of	18	1.2%
11	Singapore	15	1%
12	Spain	15	1%
13	Ireland	14	1%
14	Italy	14	1%
15	India	13	0.9%
16	Australia	11	0.8%
17	Malaysia	7	0.5%
18	Russia	6	0.4%
19	Portugal	6	0.4%
20	Cyprus	6	0.4%
21	Belgium	4	0.3%
22	Denmark	4	0.3%
23	Romania	4	0.3%
24	New Zealand	4	0.3%
25	Slovenia	4	0.3%
26	Egypt	3	0.2%
27	Hong Kong	3	0.2%
28	Argentina	3	0.2%
29	Bangladesh	3	0.2%
30	Cuba	2	0.1%
31	Hungary	2	0.1%
32	South Africa	2	0.1%
33	Viet Nam	1	0.1%
34	Sweden	1	0.1%
35	Taiwan	1	0.1%
36	Turkey	1	0.1%
37	Czech Republic	1	0.1%