Rank	Countries/Territories	Count	Percent
1	United States	419	34.5%
2	China	214	17.6%
3	Germany	99	8.1%
4	India	53	4.4%
5	Peru	46	3.8%
6	Netherlands	38	3.1%
7	Ireland	33	2.7%
8	Brazil	31	2.5%
9	Canada	28	2.3%
10	United Kingdom	26	2.1%
11		22	1.8%
12	Iran, Islamic Republic of	16	1.3%
13	Korea, Republic of	16	1.3%
14	Turkey	13	1.1%
15	Tunisia	12	1%
16	Romania	12	1%
17	Australia	12	1%
18	France	12	1%
19	Nigeria	10	0.8%
20	Poland	8	0.7%
21	Japan	8	0.7%
22	Spain	8	0.7%
23	Singapore	7	0.6%
24	Viet Nam	6	0.5%
25	Hungary	6	0.5%
26	Ghana	4	0.3%
27	Hong Kong	4	0.3%
28	Colombia	4	0.3%
29	Mexico	4	0.3%
30	Taiwan	4	0.3%
31	Thailand	4	0.3%
32	Malaysia	3	0.2%
33	Israel	3	0.2%
34	Italy	3	0.2%
35	Egypt	3	0.2%
36	Finland	2	0.2%
37	Cyprus	2	0.2%
38	Ecuador	2	0.2%
39	Portugal	2	0.2%
40	Norway	2	0.2%
41	Pakistan	2	0.2%
42	Sri Lanka	2	0.2%
43	Switzerland	2	0.2%
44	Russia	1	0.1%
45	Saudi Arabia	1	0.1%
46	Serbia	1	0.1%
47	Yemen	1	0.1%
48	Uzbekistan	1	0.1%
49	Ukraine	1	0.1%
50	Philippines	1	0.1%
51	Argentina	1	0.1%
52	Georgia	1	0.1%