Rank	Countries/Territories	Count	Percent
1	United States	575	46%
2	China	250	20%
3	Germany	123	9.8%
4	Japan	51	4.1%
5	India	31	2.5%
6	Netherlands	23	1.8%
7	Egypt	22	1.8%
8	Singapore	19	1.5%
9	Ireland	18	1.4%
10		18	1.4%
11	Canada	14	1.1%
12	France	13	1%
13	Czech Republic	9	0.7%
14	Taiwan	9	0.7%
15	Hong Kong	8	0.6%
16	United Kingdom	8	0.6%
17	Spain	5	0.4%
18	Iran, Islamic Republic of	5	0.4%
19	Greece	4	0.3%
20	Cyprus	4	0.3%
21	Australia	3	0.2%
22	Korea, Republic of	3	0.2%
23	Norway	3	0.2%
24	Sweden	3	0.2%
25	Russia	3	0.2%
26	Serbia	3	0.2%
27	Ukraine	3	0.2%
28	Viet Nam	3	0.2%
29	Mexico	2	0.2%
30	Thailand	2	0.2%
31	Philippines	2	0.2%
32	Romania	2	0.2%
33	Colombia	2	0.2%
34	Indonesia	2	0.2%
35	Georgia	1	0.1%
36	Bahrain	1	0.1%
37	Belgium	1	0.1%
38	Bosnia and Herzegovina	1	0.1%
39	Malaysia	1	0.1%
40	Myanmar	1	0.1%