Rank	Countries/Territories	Count	Percent
1	United States	595	39.1%
2	China	422	27.7%
3	Germany	96	6.3%
4	India	55	3.6%
5	United Kingdom	52	3.4%
6	Canada	47	3.1%
7	Russia	27	1.8%
8	Singapore	23	1.5%
9	Japan	22	1.4%
10	Netherlands	19	1.2%
11	Ireland	17	1.1%
12	Korea, Republic of	13	0.9%
13	Australia	13	0.9%
14	France	12	0.8%
15	Malaysia	10	0.7%
16	Thailand	10	0.7%
17	Denmark	7	0.5%
18	Cyprus	6	0.4%
19	Turkey	6	0.4%
20	Indonesia	5	0.3%
21	Costa Rica	5	0.3%
22	Philippines	5	0.3%
23	Brazil	4	0.3%
24	Croatia	3	0.2%
25	Argentina	3	0.2%
26	Greece	3	0.2%
27	Egypt	3	0.2%
28	Oman	3	0.2%
29	Romania	3	0.2%
30	New Zealand	3	0.2%
31	Ukraine	3	0.2%
32	South Africa	3	0.2%
33	Spain	2	0.1%
34	Viet Nam	2	0.1%
35	Latvia	2	0.1%
36	Israel	2	0.1%
37	Peru	2	0.1%
38	Pakistan	2	0.1%
39	Iran, Islamic Republic of	2	0.1%
40	Belgium	2	0.1%
41	Bulgaria	1	0.1%
42	Hong Kong	1	0.1%
43	Czech Republic	1	0.1%
44	Panama	1	0.1%
45	Poland	1	0.1%
46	Saudi Arabia	1	0.1%
47	Norway	1	0.1%
48	Switzerland	1	0.1%