Rank	Countries/Territories	Count	Percent
1	United States	686	37.5%
2	China	622	34%
3	Argentina	70	3.8%
4	Germany	52	2.8%
5	India	43	2.3%
6	Brazil	39	2.1%
7	Japan	38	2.1%
8	Singapore	30	1.6%
9	Italy	27	1.5%
10	Spain	24	1.3%
11	France	20	1.1%
12	Canada	13	0.7%
13	Ireland	12	0.7%
14	Austria	11	0.6%
15	Russia	11	0.6%
16	Australia	10	0.5%
17	Iran, Islamic Republic of	9	0.5%
18	Korea, Republic of	8	0.4%
19	Netherlands	8	0.4%
20	Hong Kong	8	0.4%
21	Thailand	8	0.4%
22	Sweden	7	0.4%
23	Belgium	7	0.4%
24	Czech Republic	6	0.3%
25	Turkey	6	0.3%
26	Romania	5	0.3%
27	Ukraine	4	0.2%
28	Hungary	4	0.2%
29	Poland	4	0.2%
30	Mexico	3	0.2%
31	United Kingdom	3	0.2%
32	Switzerland	3	0.2%
33	Taiwan	3	0.2%
34	South Africa	2	0.1%
35	Mongolia	2	0.1%
36	Portugal	2	0.1%
37	Norway	2	0.1%
38	Lithuania	2	0.1%
39	Denmark	2	0.1%
40	Chile	2	0.1%
41	Colombia	1	0.1%
42	Bangladesh	1	0.1%
43	Ecuador	1	0.1%
44	Greece	1	0.1%
45	Israel	1	0.1%
46	Iraq	1	0.1%
47	Indonesia	1	0.1%
48	Pakistan	1	0.1%
49	Philippines	1	0.1%
50	Morocco	1	0.1%
51	Slovakia	1	0.1%
52	Saudi Arabia	1	0.1%
53	Serbia	1	0.1%