Rank	Countries/Territories	Count	Percent
1	United States	1094	45.5%
2	China	420	17.5%
3	Germany	148	6.2%
4	Japan	63	2.6%
5	India	60	2.5%
6	France	46	1.9%
7	Russia	43	1.8%
8	United Kingdom	40	1.7%
9	Turkey	40	1.7%
10	Netherlands	33	1.4%
11	Australia	32	1.3%
12	Italy	29	1.2%
13	Singapore	29	1.2%
14	Canada	26	1.1%
15	Ireland	21	0.9%
16	Romania	21	0.9%
17	Korea, Republic of	19	0.8%
18	Cyprus	17	0.7%
19	Austria	16	0.7%
20	Spain	16	0.7%
21		14	0.6%
22	South Africa	13	0.5%
23	Ukraine	12	0.5%
24	Poland	10	0.4%
25	Brazil	10	0.4%
26	Mexico	10	0.4%
27	Iran, Islamic Republic of	10	0.4%
28	Denmark	8	0.3%
29	Portugal	8	0.3%
30	Sweden	8	0.3%
31	Trinidad and Tobago	7	0.3%
32	Argentina	6	0.2%
33	Hong Kong	6	0.2%
34	Israel	5	0.2%
35	Belgium	5	0.2%
36	Thailand	5	0.2%
37	Taiwan	5	0.2%
38	Finland	4	0.2%
39	Bangladesh	3	0.1%
40	Greece	3	0.1%
41	Switzerland	3	0.1%
42	Saudi Arabia	3	0.1%
43	Norway	3	0.1%
44	Pakistan	3	0.1%
45	Tunisia	3	0.1%
46	Viet Nam	2	0.1%
47	Iraq	2	0.1%
48	Lithuania	2	0.1%
49	Albania	2	0.1%
50	Cabo Verde	2	0.1%
51	Chile	2	0.1%
52	Egypt	2	0.1%
53	Bulgaria	1	0%
54	Kuwait	1	0%
55	Latvia	1	0%
56	Jordan	1	0%
57	Guatemala	1	0%
58	Hungary	1	0%
59	Philippines	1	0%
60	Nigeria	1	0%
61	Tanzania, United Republic of	1	0%