Rank	Countries/Territories	Count	Percent
1	United States	535	34.4%
2	China	456	29.4%
3	Germany	116	7.5%
4	India	32	2.1%
5	Egypt	31	2%
6	Mexico	30	1.9%
7	Netherlands	21	1.4%
8	Japan	19	1.2%
9	Peru	17	1.1%
10	Thailand	17	1.1%
11	Korea, Republic of	16	1%
12	Ecuador	15	1%
13	Viet Nam	15	1%
14	Singapore	15	1%
15	Indonesia	14	0.9%
16	Iran, Islamic Republic of	13	0.8%
17	Ireland	13	0.8%
18	Romania	11	0.7%
19	Hong Kong	10	0.6%
20	Estonia	10	0.6%
21	Australia	10	0.6%
22	Brazil	9	0.6%
23	France	9	0.6%
24	Russia	9	0.6%
25	Turkey	9	0.6%
26	Saudi Arabia	8	0.5%
27	Czech Republic	8	0.5%
28	Canada	8	0.5%
29	Argentina	8	0.5%
30	Norway	8	0.5%
31	Mongolia	6	0.4%
32	Iraq	6	0.4%
33	Denmark	6	0.4%
34	Portugal	6	0.4%
35	Spain	4	0.3%
36	Switzerland	4	0.3%
37	Cyprus	4	0.3%
38	Lebanon	3	0.2%
39	Italy	3	0.2%
40	Pakistan	2	0.1%
41	Cuba	2	0.1%
42	Belgium	2	0.1%
43	Faroe Islands	2	0.1%
44	Sweden	2	0.1%
45	Tanzania, United Republic of	2	0.1%
46	United Kingdom	2	0.1%
47	Taiwan	1	0.1%
48	South Africa	1	0.1%
49	Philippines	1	0.1%
50	Libya	1	0.1%
51	Malaysia	1	0.1%