Rank	Countries/Territories	Count	Percent
1	United States	478	28.6%
2	China	414	24.7%
3	Germany	115	6.9%
4	Japan	65	3.9%
5	Russia	54	3.2%
6	France	51	3%
7	Taiwan	50	3%
8	Mexico	46	2.7%
9	Indonesia	39	2.3%
10	Hong Kong	26	1.6%
11	India	26	1.6%
12	Korea, Republic of	24	1.4%
13	Peru	24	1.4%
14	Viet Nam	22	1.3%
15	Romania	19	1.1%
16	Netherlands	19	1.1%
17	Egypt	16	1%
18	Iran, Islamic Republic of	12	0.7%
19	Canada	11	0.7%
20	Argentina	11	0.7%
21	Brazil	11	0.7%
22	Colombia	9	0.5%
23	Spain	9	0.5%
24	Singapore	9	0.5%
25	Panama	8	0.5%
26	Ireland	8	0.5%
27	Mongolia	6	0.4%
28	Chile	6	0.4%
29	Cyprus	6	0.4%
30	Dominican Republic	6	0.4%
31	Norway	6	0.4%
32	Ukraine	6	0.4%
33	United Kingdom	5	0.3%
34	Turkey	5	0.3%
35	South Africa	5	0.3%
36	Ecuador	5	0.3%
37	Australia	4	0.2%
38	Nicaragua	4	0.2%
39	Malaysia	4	0.2%
40	Philippines	4	0.2%
41	Austria	3	0.2%
42	Bulgaria	2	0.1%
43	Armenia	2	0.1%
44	Lithuania	2	0.1%
45	Myanmar	2	0.1%
46	Nepal	2	0.1%
47	Italy	2	0.1%
48	Kazakhstan	2	0.1%
49	Portugal	2	0.1%
50	Poland	1	0.1%
51	Switzerland	1	0.1%
52	Iraq	1	0.1%
53	Azerbaijan	1	0.1%
54	Belarus	1	0.1%
55	Congo, The Democratic Republic of The	1	0.1%