Rank	Countries/Territories	Count	Percent
1	United States	535	46.5%
2	China	139	12.1%
3	Germany	89	7.7%
4	United Kingdom	50	4.3%
5	India	47	4.1%
6	France	45	3.9%
7	Hong Kong	26	2.3%
8	Canada	24	2.1%
9	South Africa	20	1.7%
10	Singapore	16	1.4%
11	Iran, Islamic Republic of	15	1.3%
12	Australia	13	1.1%
13	Russia	12	1%
14	Nigeria	11	1%
15	Malaysia	11	1%
16	Turkey	9	0.8%
17	Netherlands	7	0.6%
18	Japan	7	0.6%
19	Korea, Republic of	6	0.5%
20	Cyprus	6	0.5%
21	Latvia	5	0.4%
22	Kazakhstan	4	0.3%
23	Pakistan	4	0.3%
24	Denmark	4	0.3%
25	Belgium	4	0.3%
26	Italy	3	0.3%
27	Qatar	3	0.3%
28	Romania	3	0.3%
29	Tunisia	3	0.3%
30	Sri Lanka	3	0.3%
31	Taiwan	3	0.3%
32	Trinidad and Tobago	2	0.2%
33	Serbia	2	0.2%
34	Viet Nam	2	0.2%
35	Mexico	2	0.2%
36	Ireland	2	0.2%
37	Argentina	2	0.2%
38	Algeria	1	0.1%
39	Indonesia	1	0.1%
40	Greece	1	0.1%
41	Morocco	1	0.1%
42	Lithuania	1	0.1%
43	Jordan	1	0.1%
44	Saudi Arabia	1	0.1%
45	Philippines	1	0.1%
46	Poland	1	0.1%
47	Yemen	1	0.1%
48	Slovakia	1	0.1%