Rank	Countries/Territories	Count	Percent
1	United States	515	43.6%
2	China	250	21.2%
3	Germany	100	8.5%
4	India	88	7.4%
5	France	31	2.6%
6	Canada	20	1.7%
7	Japan	19	1.6%
8	Netherlands	19	1.6%
9	Singapore	14	1.2%
10	Sweden	11	0.9%
11	Ukraine	11	0.9%
12	Hong Kong	11	0.9%
13	Saudi Arabia	10	0.8%
14	Spain	10	0.8%
15	Brazil	8	0.7%
16	Cyprus	6	0.5%
17	Viet Nam	6	0.5%
18	Australia	4	0.3%
19	Romania	4	0.3%
20	Russia	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Ireland	4	0.3%
23	Italy	3	0.3%
24	Pakistan	3	0.3%
25	Philippines	3	0.3%
26	Bangladesh	3	0.3%
27	Argentina	2	0.2%
28	Cameroon	2	0.2%
29	Mozambique	2	0.2%
30	Korea, Republic of	2	0.2%
31	United Kingdom	2	0.2%
32	Malaysia	1	0.1%
33	Jordan	1	0.1%
34	Nigeria	1	0.1%
35	Serbia	1	0.1%
36	Bulgaria	1	0.1%
37	Algeria	1	0.1%
38	Belgium	1	0.1%
39	Czech Republic	1	0.1%
40	Egypt	1	0.1%
41	Cote D'ivoire	1	0.1%
42	Indonesia	1	0.1%