Rank	Countries/Territories	Count	Percent
1	United States	407	43%
2	China	215	22.7%
3	Germany	89	9.4%
4	Brazil	38	4%
5	Russia	28	3%
6	France	19	2%
7	Israel	18	1.9%
8	Canada	16	1.7%
9	Netherlands	15	1.6%
10	Australia	14	1.5%
11	Singapore	10	1.1%
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	Korea, Republic of	4	0.4%
18	Mexico	3	0.3%
19	Sweden	3	0.3%
20	Norway	3	0.3%
21	Ukraine	3	0.3%
22	United Kingdom	3	0.3%
23	Portugal	2	0.2%
24	Indonesia	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ireland	2	0.2%
27	Czech Republic	2	0.2%
28	Ethiopia	2	0.2%
29	Argentina	2	0.2%
30	Guatemala	2	0.2%
31	Hong Kong	2	0.2%
32	Hungary	2	0.2%
33	India	1	0.1%
34	Greece	1	0.1%
35	Colombia	1	0.1%
36	New Zealand	1	0.1%
37	Romania	1	0.1%
38	Peru	1	0.1%
39	Switzerland	1	0.1%
40	Turkey	1	0.1%
41	Viet Nam	1	0.1%