Rank	Countries/Territories	Count	Percent
1	United States	389	33.1%
2	China	296	25.1%
3	India	98	8.3%
4	Germany	76	6.5%
5	Singapore	55	4.7%
6	Spain	32	2.7%
7	Japan	25	2.1%
8	Canada	22	1.9%
9	Ireland	20	1.7%
10	Russia	17	1.4%
11	Korea, Republic of	15	1.3%
12	Netherlands	11	0.9%
13	United Kingdom	11	0.9%
14	Italy	10	0.8%
15	France	10	0.8%
16	Greece	9	0.8%
17	Ukraine	8	0.7%
18	Cyprus	7	0.6%
19	Brazil	7	0.6%
20	Iran, Islamic Republic of	7	0.6%
21	Peru	5	0.4%
22	Hong Kong	5	0.4%
23	Poland	4	0.3%
24	Saudi Arabia	3	0.3%
25	Sweden	3	0.3%
26	Ecuador	3	0.3%
27	Australia	3	0.3%
28	Azerbaijan	2	0.2%
29	Belgium	2	0.2%
30	Denmark	2	0.2%
31	Chile	2	0.2%
32	Israel	2	0.2%
33	Indonesia	2	0.2%
34	Romania	2	0.2%
35	Nigeria	2	0.2%
36	Morocco	2	0.2%
37	Uzbekistan	2	0.2%
38	Norway	1	0.1%
39	Lao People's Democratic Republic	1	0.1%
40	Mexico	1	0.1%
41	Mongolia	1	0.1%
42	Taiwan	1	0.1%
43	Argentina	1	0.1%