Rank	Countries/Territories	Count	Percent
1	United States	794	43.4%
2	China	419	22.9%
3	Germany	142	7.8%
4	Argentina	49	2.7%
5	India	39	2.1%
6	Colombia	36	2%
7	Korea, Republic of	36	2%
8	Japan	33	1.8%
9	France	31	1.7%
10	Canada	31	1.7%
11	Netherlands	30	1.6%
12		26	1.4%
13	Iran, Islamic Republic of	19	1%
14	United Kingdom	19	1%
15	Singapore	13	0.7%
16	Russia	11	0.6%
17	Taiwan	11	0.6%
18	Spain	9	0.5%
19	Turkey	8	0.4%
20	Sweden	7	0.4%
21	Mexico	7	0.4%
22	Italy	7	0.4%
23	Cyprus	6	0.3%
24	Portugal	6	0.3%
25	Pakistan	5	0.3%
26	Serbia	4	0.2%
27	Switzerland	4	0.2%
28	Australia	4	0.2%
29	Belgium	3	0.2%
30	Ireland	3	0.2%
31	Hong Kong	3	0.2%
32	South Africa	3	0.2%
33	Viet Nam	2	0.1%
34	Ukraine	1	0.1%
35	Romania	1	0.1%
36	Poland	1	0.1%
37	New Zealand	1	0.1%
38	Mongolia	1	0.1%
39	Malaysia	1	0.1%
40	Brazil	1	0.1%
41	Bulgaria	1	0.1%
42	Austria	1	0.1%
43	Denmark	1	0.1%