Rank	Countries/Territories	Count	Percent
1	United States	501	33.1%
2	China	442	29.2%
3	Spain	150	9.9%
4	Germany	90	5.9%
5	Taiwan	44	2.9%
6	India	23	1.5%
7	Korea, Republic of	23	1.5%
8	France	20	1.3%
9	Japan	19	1.3%
10	Canada	19	1.3%
11	Colombia	18	1.2%
12	Russia	17	1.1%
13		15	1%
14	Ukraine	15	1%
15	Argentina	13	0.9%
16	Australia	13	0.9%
17	Netherlands	13	0.9%
18	Iran, Islamic Republic of	12	0.8%
19	Italy	10	0.7%
20	Cyprus	7	0.5%
21	Singapore	6	0.4%
22	Mexico	5	0.3%
23	Ireland	4	0.3%
24	Egypt	3	0.2%
25	Chile	3	0.2%
26	Malaysia	3	0.2%
27	United Kingdom	2	0.1%
28	Turkey	2	0.1%
29	Belgium	2	0.1%
30	Indonesia	2	0.1%
31	Lithuania	2	0.1%
32	Pakistan	2	0.1%
33	Philippines	2	0.1%
34	Poland	1	0.1%
35	Portugal	1	0.1%
36	New Zealand	1	0.1%
37	Norway	1	0.1%
38	Mongolia	1	0.1%
39	Latvia	1	0.1%
40	Greece	1	0.1%
41	Hong Kong	1	0.1%
42	Brazil	1	0.1%
43	Costa Rica	1	0.1%
44	Sweden	1	0.1%