Rank	Countries/Territories	Count	Percent
1	United States	405	38.7%
2	China	201	19.2%
3	Germany	172	16.4%
4	India	64	6.1%
5	France	55	5.3%
6	Japan	17	1.6%
7	Russia	14	1.3%
8	Switzerland	13	1.2%
9	Malaysia	11	1.1%
10	Cyprus	10	1%
11	Indonesia	9	0.9%
12	Canada	7	0.7%
13	Netherlands	7	0.7%
14	Turkey	7	0.7%
15	Kenya	6	0.6%
16	Mexico	5	0.5%
17	Taiwan	3	0.3%
18	Philippines	3	0.3%
19	Chile	3	0.3%
20	Australia	3	0.3%
21	Brazil	2	0.2%
22	Egypt	2	0.2%
23	Colombia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Ireland	2	0.2%
26	Italy	2	0.2%
27	Spain	2	0.2%
28	Sri Lanka	2	0.2%
29	Argentina	2	0.2%
30	Viet Nam	2	0.2%
31	Pakistan	2	0.2%
32	Ukraine	1	0.1%
33	Korea, Republic of	1	0.1%
34	Nepal	1	0.1%
35	Norway	1	0.1%
36	Romania	1	0.1%
37	Saudi Arabia	1	0.1%
38	Ghana	1	0.1%
39	Greece	1	0.1%
40	Hong Kong	1	0.1%