Rank	Countries/Territories	Count	Percent
1	United States	322	32.7%
2	China	228	23.1%
3	Germany	85	8.6%
4	France	44	4.5%
5	Russia	39	4%
6	Mexico	32	3.2%
7	Korea, Republic of	19	1.9%
8	Romania	19	1.9%
9	Peru	17	1.7%
10	Japan	17	1.7%
11	India	15	1.5%
12	Hong Kong	14	1.4%
13	Viet Nam	13	1.3%
14	Netherlands	11	1.1%
15	Colombia	9	0.9%
16	Iran, Islamic Republic of	7	0.7%
17	Singapore	6	0.6%
18	Taiwan	6	0.6%
19	Turkey	5	0.5%
20	South Africa	5	0.5%
21	Ireland	5	0.5%
22	Brazil	5	0.5%
23	Dominican Republic	4	0.4%
24	Nicaragua	4	0.4%
25	Malaysia	4	0.4%
26	Mongolia	4	0.4%
27	Panama	3	0.3%
28	Cyprus	3	0.3%
29	Indonesia	3	0.3%
30	Argentina	3	0.3%
31	Austria	3	0.3%
32	Spain	3	0.3%
33	Ukraine	3	0.3%
34	United Kingdom	2	0.2%
35	Armenia	2	0.2%
36	Australia	2	0.2%
37	Bulgaria	2	0.2%
38	Canada	2	0.2%
39	Myanmar	2	0.2%
40	Nepal	2	0.2%
41	Kazakhstan	2	0.2%
42	Lithuania	2	0.2%
43	Italy	1	0.1%
44	Iraq	1	0.1%
45	Norway	1	0.1%
46	Chile	1	0.1%
47	Azerbaijan	1	0.1%
48	Belarus	1	0.1%
49	Poland	1	0.1%