Rank	Countries/Territories	Count	Percent
1	United States	663	44.2%
2	China	399	26.6%
3	Germany	157	10.5%
4	Japan	50	3.3%
5	Canada	37	2.5%
6	Brazil	35	2.3%
7	India	35	2.3%
8	Russia	16	1.1%
9	France	15	1%
10	Netherlands	10	0.7%
11	Turkey	9	0.6%
12	Singapore	8	0.5%
13	Cuba	8	0.5%
14	Cyprus	7	0.5%
15	Argentina	5	0.3%
16	Ireland	5	0.3%
17	Italy	5	0.3%
18	Australia	4	0.3%
19	Hong Kong	4	0.3%
20	Mexico	3	0.2%
21	Philippines	3	0.2%
22	Spain	3	0.2%
23	Switzerland	3	0.2%
24	Taiwan	3	0.2%
25	United Kingdom	3	0.2%
26	Ukraine	2	0.1%
27	Pakistan	2	0.1%
28	Belgium	2	0.1%
29	Hungary	1	0.1%
30	Poland	1	0.1%
31	Portugal	1	0.1%
32	Mongolia	1	0.1%