Rank	Countries/Territories	Count	Percent
1	United States	358	44%
2	China	150	18.4%
3	Germany	82	10.1%
4	Canada	20	2.5%
5	Iran, Islamic Republic of	18	2.2%
6	Moldova, Republic of	18	2.2%
7	Philippines	17	2.1%
8	India	16	2%
9	France	15	1.8%
10	Netherlands	12	1.5%
11	Japan	10	1.2%
12	Ireland	9	1.1%
13	Singapore	8	1%
14	Hong Kong	7	0.9%
15	Australia	7	0.9%
16	Belgium	5	0.6%
17	Indonesia	5	0.6%
18	Russia	5	0.6%
19	Yemen	5	0.6%
20	Norway	4	0.5%
21	Brazil	4	0.5%
22	Poland	3	0.4%
23	Romania	3	0.4%
24	Italy	3	0.4%
25	United Kingdom	3	0.4%
26	Spain	3	0.4%
27	Switzerland	2	0.2%
28	Israel	2	0.2%
29	Lithuania	2	0.2%
30	Malaysia	2	0.2%
31	Croatia	2	0.2%
32	Cyprus	2	0.2%
33	Denmark	2	0.2%
34	Iraq	2	0.2%
35	Finland	2	0.2%
36	Egypt	1	0.1%
37	Algeria	1	0.1%
38	Taiwan	1	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%
41	Saudi Arabia	1	0.1%