Rank	Countries/Territories	Count	Percent
1	United States	508	35.2%
2	China	335	23.2%
3	Germany	213	14.8%
4	India	115	8%
5	Canada	35	2.4%
6	Japan	33	2.3%
7	United Kingdom	25	1.7%
8	France	24	1.7%
9	Norway	14	1%
10	Switzerland	14	1%
11	Netherlands	13	0.9%
12	Korea, Republic of	11	0.8%
13	Ireland	10	0.7%
14	Cyprus	10	0.7%
15	Australia	8	0.6%
16	Bangladesh	8	0.6%
17	Russia	7	0.5%
18	Hong Kong	6	0.4%
19	Egypt	5	0.3%
20	Spain	5	0.3%
21	Turkey	4	0.3%
22	Czech Republic	3	0.2%
23	Argentina	3	0.2%
24	Saudi Arabia	3	0.2%
25	Singapore	3	0.2%
26	Peru	3	0.2%
27	Italy	3	0.2%
28	Malaysia	2	0.1%
29	Mexico	2	0.1%
30	Romania	2	0.1%
31	Ukraine	2	0.1%
32	Uzbekistan	2	0.1%
33	Taiwan	2	0.1%
34	Sri Lanka	1	0.1%
35	New Zealand	1	0.1%
36	Pakistan	1	0.1%
37	Mongolia	1	0.1%
38	Latvia	1	0.1%
39	Lithuania	1	0.1%
40	Algeria	1	0.1%
41	Brazil	1	0.1%
42	Bulgaria	1	0.1%
43	Georgia	1	0.1%
44	Indonesia	1	0.1%