Rank	Countries/Territories	Count	Percent
1	United States	461	31.9%
2	China	343	23.8%
3	India	113	7.8%
4	Germany	99	6.9%
5	Spain	43	3%
6	Taiwan	35	2.4%
7	Chile	30	2.1%
8	Japan	20	1.4%
9	Canada	20	1.4%
10	Australia	20	1.4%
11	Cyprus	19	1.3%
12	Ireland	19	1.3%
13	United Kingdom	15	1%
14	Iran, Islamic Republic of	14	1%
15	Hong Kong	14	1%
16	Netherlands	13	0.9%
17	Brazil	12	0.8%
18	Mexico	11	0.8%
19	Korea, Republic of	11	0.8%
20	Thailand	10	0.7%
21	Moldova, Republic of	9	0.6%
22	Italy	9	0.6%
23	Nigeria	8	0.6%
24	New Zealand	7	0.5%
25	Bulgaria	6	0.4%
26	Sweden	6	0.4%
27	Finland	5	0.3%
28	France	5	0.3%
29	Greece	4	0.3%
30	Bangladesh	4	0.3%
31	Czech Republic	4	0.3%
32	Indonesia	4	0.3%
33	Russia	4	0.3%
34	Poland	4	0.3%
35	Ukraine	4	0.3%
36	Pakistan	3	0.2%
37	Philippines	3	0.2%
38	Saudi Arabia	3	0.2%
39	Singapore	3	0.2%
40	Ecuador	3	0.2%
41	Ethiopia	2	0.1%
42	Belgium	2	0.1%
43	Hungary	2	0.1%
44	Latvia	2	0.1%
45	Portugal	2	0.1%
46	Oman	2	0.1%
47	Togo	2	0.1%
48	Viet Nam	2	0.1%
49	Venezuela, Bolivarian Republic of	1	0.1%
50	Malaysia	1	0.1%
51	Mauritius	1	0.1%
52	Norway	1	0.1%
53	Mongolia	1	0.1%
54	Argentina	1	0.1%
55	Cambodia	1	0.1%