Rank	Countries/Territories	Count	Percent
1	United States	479	55.1%
2	China	98	11.3%
3	Germany	64	7.4%
4	India	44	5.1%
5	Canada	26	3%
6	Japan	24	2.8%
7	United Kingdom	15	1.7%
8	Australia	14	1.6%
9	Brazil	9	1%
10	Korea, Republic of	9	1%
11	Hong Kong	8	0.9%
12	Netherlands	7	0.8%
13	Singapore	7	0.8%
14	Spain	6	0.7%
15	Cyprus	6	0.7%
16	Ireland	5	0.6%
17	Philippines	5	0.6%
18	Serbia	4	0.5%
19	Sri Lanka	3	0.3%
20	Sweden	3	0.3%
21	Poland	3	0.3%
22	Argentina	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Turkey	3	0.3%
25	Indonesia	2	0.2%
26	Cambodia	2	0.2%
27	Italy	2	0.2%
28	Norway	2	0.2%
29	Saudi Arabia	2	0.2%
30	South Africa	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Puerto Rico	1	0.1%
34	Romania	1	0.1%
35	Ecuador	1	0.1%
36	Iraq	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%
39	Nepal	1	0.1%
40	Ukraine	1	0.1%