Rank	Countries/Territories	Count	Percent
1	United States	407	42.1%
2	China	228	23.6%
3	Germany	89	9.2%
4	Brazil	38	3.9%
5	Russia	29	3%
6	France	22	2.3%
7	Israel	18	1.9%
8	Canada	17	1.8%
9	Netherlands	15	1.6%
10	Australia	14	1.4%
11	Singapore	10	1%
12	Taiwan	8	0.8%
13	Spain	7	0.7%
14	Japan	5	0.5%
15	Cyprus	5	0.5%
16	Bangladesh	4	0.4%
17	Hong Kong	4	0.4%
18	Korea, Republic of	4	0.4%
19	Mexico	3	0.3%
20	Norway	3	0.3%
21	Sweden	3	0.3%
22	Ukraine	3	0.3%
23	United Kingdom	3	0.3%
24	Guatemala	2	0.2%
25	Portugal	2	0.2%
26	Hungary	2	0.2%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Ireland	2	0.2%
30	Argentina	2	0.2%
31	Czech Republic	2	0.2%
32	Ethiopia	2	0.2%
33	Colombia	1	0.1%
34	Greece	1	0.1%
35	India	1	0.1%
36	Romania	1	0.1%
37	Turkey	1	0.1%
38	Switzerland	1	0.1%
39	Peru	1	0.1%
40	New Zealand	1	0.1%
41	Viet Nam	1	0.1%