Rank	Countries/Territories	Count	Percent
1	United States	639	37.2%
2	China	452	26.3%
3	Germany	179	10.4%
4	India	66	3.8%
5		57	3.3%
6	France	55	3.2%
7	Ireland	33	1.9%
8	Japan	29	1.7%
9	Spain	21	1.2%
10	Hong Kong	21	1.2%
11	Canada	17	1%
12	Singapore	17	1%
13	Netherlands	17	1%
14	United Kingdom	16	0.9%
15	Turkey	11	0.6%
16	Russia	11	0.6%
17	Cyprus	10	0.6%
18	Egypt	8	0.5%
19	Australia	7	0.4%
20	Pakistan	7	0.4%
21	Taiwan	6	0.3%
22	Indonesia	5	0.3%
23	Italy	4	0.2%
24	Argentina	3	0.2%
25	Romania	3	0.2%
26	Viet Nam	3	0.2%
27	South Africa	2	0.1%
28	Sweden	2	0.1%
29	Philippines	2	0.1%
30	Korea, Republic of	2	0.1%
31	Belgium	2	0.1%
32	Czech Republic	2	0.1%
33	Denmark	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Malaysia	1	0.1%
36	Mexico	1	0.1%
37	Portugal	1	0.1%
38	Norway	1	0.1%
39	Switzerland	1	0.1%