Rank	Countries/Territories	Count	Percent
1	United States	788	47.8%
2	China	289	17.5%
3	Germany	124	7.5%
4	India	39	2.4%
5	Japan	39	2.4%
6	United Kingdom	34	2.1%
7	Singapore	22	1.3%
8	Netherlands	21	1.3%
9	Romania	20	1.2%
10	France	19	1.2%
11	Canada	18	1.1%
12	Italy	17	1%
13	Australia	16	1%
14	Austria	16	1%
15	Korea, Republic of	15	0.9%
16	Ireland	15	0.9%
17	Cyprus	13	0.8%
18	Ukraine	12	0.7%
19	Brazil	10	0.6%
20	Iran, Islamic Republic of	10	0.6%
21	Mexico	10	0.6%
22	Poland	9	0.5%
23	South Africa	9	0.5%
24	Spain	8	0.5%
25	Turkey	8	0.5%
26	Trinidad and Tobago	7	0.4%
27	Sweden	5	0.3%
28	Taiwan	5	0.3%
29	Israel	5	0.3%
30	Hong Kong	4	0.2%
31	Portugal	4	0.2%
32	Denmark	4	0.2%
33	Finland	4	0.2%
34	Bangladesh	3	0.2%
35	Belgium	3	0.2%
36	Russia	3	0.2%
37	Thailand	2	0.1%
38	Switzerland	2	0.1%
39	Albania	2	0.1%
40	Cabo Verde	2	0.1%
41	Iraq	2	0.1%
42	Hungary	1	0.1%
43	Greece	1	0.1%
44	Nigeria	1	0.1%
45	Norway	1	0.1%
46	Pakistan	1	0.1%
47	Egypt	1	0.1%
48	Argentina	1	0.1%
49	Bulgaria	1	0.1%
50	Tunisia	1	0.1%
51	Viet Nam	1	0.1%