Rank	Countries/Territories	Count	Percent
1	United States	341	28.4%
2	China	137	11.4%
3	Germany	76	6.3%
4	India	57	4.7%
5	Mexico	55	4.6%
6	France	36	3%
7	Philippines	36	3%
8	Thailand	35	2.9%
9	Indonesia	34	2.8%
10	Iran, Islamic Republic of	31	2.6%
11	Korea, Republic of	27	2.2%
12	Colombia	26	2.2%
13	United Kingdom	23	1.9%
14	Netherlands	15	1.2%
15	Canada	15	1.2%
16	Italy	15	1.2%
17	Singapore	13	1.1%
18	Romania	11	0.9%
19	Japan	11	0.9%
20	Ireland	11	0.9%
21	Spain	10	0.8%
22	Turkey	9	0.7%
23	South Africa	9	0.7%
24	Malaysia	9	0.7%
25	Brazil	8	0.7%
26	Australia	7	0.6%
27	Egypt	7	0.6%
28	Russia	7	0.6%
29	Peru	7	0.6%
30	Serbia	7	0.6%
31	Taiwan	6	0.5%
32	Ecuador	6	0.5%
33	Morocco	5	0.4%
34	Switzerland	5	0.4%
35	Saudi Arabia	5	0.4%
36	Poland	5	0.4%
37	Portugal	4	0.3%
38	Qatar	4	0.3%
39	Israel	4	0.3%
40	Ghana	4	0.3%
41	Algeria	4	0.3%
42	Belgium	4	0.3%
43	Argentina	3	0.2%
44	Dominican Republic	3	0.2%
45	Cyprus	3	0.2%
46	Lao People's Democratic Republic	3	0.2%
47	New Zealand	3	0.2%
48	Nigeria	3	0.2%
49	Slovakia	3	0.2%
50	Venezuela, Bolivarian Republic of	3	0.2%
51	Viet Nam	2	0.2%
52	Yemen	2	0.2%
53	Zimbabwe	2	0.2%
54	Syrian Arab Republic	2	0.2%
55	Sweden	2	0.2%
56	Uganda	2	0.2%
57	Slovenia	2	0.2%
58	Pakistan	2	0.2%
59	Lithuania	2	0.2%
60	Kuwait	2	0.2%
61	Nepal	2	0.2%
62	Guatemala	2	0.2%
63	Costa Rica	2	0.2%
64	Cambodia	2	0.2%
65	Bangladesh	1	0.1%
66	Czech Republic	1	0.1%
67	Ethiopia	1	0.1%
68	Malawi	1	0.1%
69	Palestine, State of	1	0.1%
70	Norway	1	0.1%
71	Oman	1	0.1%
72	Zambia	1	0.1%