Rank	Countries/Territories	Count	Percent
1	United States	474	43.3%
2	China	292	26.7%
3	Germany	82	7.5%
4	France	45	4.1%
5	India	39	3.6%
6	Brazil	17	1.6%
7	Japan	16	1.5%
8	Canada	13	1.2%
9	Egypt	12	1.1%
10		11	1%
11	Netherlands	9	0.8%
12	Turkey	9	0.8%
13	Indonesia	7	0.6%
14	Iran, Islamic Republic of	7	0.6%
15	Hong Kong	6	0.5%
16	Cyprus	5	0.5%
17	Australia	4	0.4%
18	Ireland	4	0.4%
19	Ecuador	4	0.4%
20	Korea, Republic of	4	0.4%
21	Singapore	4	0.4%
22	Peru	3	0.3%
23	Malaysia	3	0.3%
24	Nigeria	2	0.2%
25	Norway	2	0.2%
26	Philippines	2	0.2%
27	Spain	2	0.2%
28	Argentina	2	0.2%
29	Ukraine	2	0.2%
30	Viet Nam	2	0.2%
31	United Kingdom	1	0.1%
32	Algeria	1	0.1%
33	Czech Republic	1	0.1%
34	Bulgaria	1	0.1%
35	Italy	1	0.1%
36	Thailand	1	0.1%
37	South Africa	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Mongolia	1	0.1%
41	Nepal	1	0.1%