Rank	Countries/Territories	Count	Percent
1	United States	781	53%
2	China	335	22.7%
3	Germany	96	6.5%
4	India	48	3.3%
5	Japan	41	2.8%
6	Australia	18	1.2%
7	United Kingdom	17	1.2%
8	Korea, Republic of	13	0.9%
9	Russia	13	0.9%
10	Canada	10	0.7%
11	Ireland	9	0.6%
12	Thailand	9	0.6%
13	Netherlands	8	0.5%
14	Spain	7	0.5%
15	Hong Kong	7	0.5%
16	Denmark	6	0.4%
17	Argentina	5	0.3%
18	Italy	5	0.3%
19	Singapore	5	0.3%
20	Poland	4	0.3%
21	Taiwan	4	0.3%
22	France	4	0.3%
23		3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Israel	3	0.2%
26	Viet Nam	3	0.2%
27	Sweden	2	0.1%
28	Turkey	2	0.1%
29	Romania	2	0.1%
30	South Africa	2	0.1%
31	Brazil	2	0.1%
32	Estonia	1	0.1%
33	Indonesia	1	0.1%
34	Norway	1	0.1%
35	Philippines	1	0.1%
36	Mexico	1	0.1%
37	Ukraine	1	0.1%