Rank	Countries/Territories	Count	Percent
1	United States	600	39.1%
2	China	380	24.8%
3	Germany	109	7.1%
4	France	41	2.7%
5	Japan	39	2.5%
6	Argentina	34	2.2%
7	Peru	32	2.1%
8	Korea, Republic of	30	2%
9	Netherlands	29	1.9%
10	Italy	29	1.9%
11	India	17	1.1%
12	Russia	16	1%
13	Thailand	14	0.9%
14	Australia	13	0.8%
15	Cyprus	13	0.8%
16	Singapore	12	0.8%
17	Hong Kong	11	0.7%
18	Taiwan	10	0.7%
19	Canada	9	0.6%
20	Ireland	8	0.5%
21	Sweden	7	0.5%
22	Poland	6	0.4%
23	Romania	6	0.4%
24	Mexico	6	0.4%
25	Philippines	5	0.3%
26	Indonesia	5	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	Viet Nam	4	0.3%
29	United Kingdom	4	0.3%
30	Ukraine	3	0.2%
31	South Africa	3	0.2%
32	Lithuania	3	0.2%
33	Chile	3	0.2%
34	Bulgaria	3	0.2%
35	Dominican Republic	3	0.2%
36	Austria	2	0.1%
37	Latvia	2	0.1%
38	Spain	2	0.1%
39	Palestine, State of	2	0.1%
40	Portugal	2	0.1%
41	Turkey	2	0.1%
42	Saudi Arabia	1	0.1%
43	Serbia	1	0.1%
44	Kazakhstan	1	0.1%
45	Myanmar	1	0.1%
46	Norway	1	0.1%
47	Belgium	1	0.1%
48	Algeria	1	0.1%
49	Finland	1	0.1%
50	Denmark	1	0.1%
51	Georgia	1	0.1%
52	Greece	1	0.1%