Rank	Countries/Territories	Count	Percent
1	United States	408	30.9%
2	China	329	24.9%
3	India	110	8.3%
4	Germany	98	7.4%
5	Spain	43	3.3%
6	Taiwan	35	2.6%
7	Canada	20	1.5%
8	Ireland	19	1.4%
9	Cyprus	18	1.4%
10	Australia	18	1.4%
11	Japan	15	1.1%
12	Iran, Islamic Republic of	14	1.1%
13	Hong Kong	14	1.1%
14	Netherlands	13	1%
15	Brazil	12	0.9%
16	Korea, Republic of	11	0.8%
17	Mexico	10	0.8%
18	Thailand	10	0.8%
19	United Kingdom	10	0.8%
20	Moldova, Republic of	9	0.7%
21	Italy	9	0.7%
22	Nigeria	8	0.6%
23	New Zealand	7	0.5%
24	Bulgaria	6	0.5%
25	Sweden	6	0.5%
26	Finland	5	0.4%
27	France	4	0.3%
28	Greece	4	0.3%
29	Bangladesh	4	0.3%
30	Indonesia	4	0.3%
31	Ukraine	4	0.3%
32	Saudi Arabia	3	0.2%
33	Singapore	3	0.2%
34	Pakistan	3	0.2%
35	Philippines	3	0.2%
36	Poland	3	0.2%
37	Ecuador	3	0.2%
38	Ethiopia	2	0.2%
39	Hungary	2	0.2%
40	Belgium	2	0.2%
41	Czech Republic	2	0.2%
42	Latvia	2	0.2%
43	Oman	2	0.2%
44	Portugal	2	0.2%
45	Russia	2	0.2%
46	Togo	2	0.2%
47	Viet Nam	2	0.2%
48	Venezuela, Bolivarian Republic of	1	0.1%
49	Norway	1	0.1%
50	Mongolia	1	0.1%
51	Malaysia	1	0.1%
52	Mauritius	1	0.1%
53	Chile	1	0.1%
54	Cambodia	1	0.1%