Rank	Countries/Territories	Count	Percent
1	United States	581	42.3%
2	China	382	27.8%
3	Germany	127	9.2%
4	France	44	3.2%
5	Japan	35	2.5%
6	Korea, Republic of	26	1.9%
7	Malaysia	21	1.5%
8	Russia	21	1.5%
9	Netherlands	15	1.1%
10	Ukraine	12	0.9%
11	Singapore	11	0.8%
12	Ireland	10	0.7%
13	Norway	9	0.7%
14	Australia	9	0.7%
15	Hong Kong	8	0.6%
16	Canada	7	0.5%
17	Viet Nam	7	0.5%
18	United Kingdom	5	0.4%
19	Cyprus	5	0.4%
20	India	5	0.4%
21	Iran, Islamic Republic of	5	0.4%
22	Argentina	4	0.3%
23	Latvia	3	0.2%
24	Spain	3	0.2%
25	Pakistan	3	0.2%
26	Philippines	2	0.1%
27	South Africa	2	0.1%
28	Taiwan	2	0.1%
29	Bangladesh	2	0.1%
30	Egypt	2	0.1%
31	Colombia	2	0.1%
32	Finland	1	0.1%
33	Indonesia	1	0.1%
34	Turkey	1	0.1%
35	Saudi Arabia	1	0.1%
36	New Zealand	1	0.1%