Rank	Countries/Territories	Count	Percent
1	United States	627	39.3%
2	China	369	23.1%
3	Germany	139	8.7%
4	France	65	4.1%
5	Norway	43	2.7%
6	Japan	38	2.4%
7	India	34	2.1%
8	Korea, Republic of	30	1.9%
9	Netherlands	24	1.5%
10	Ireland	22	1.4%
11	United Kingdom	20	1.3%
12	Canada	19	1.2%
13	Italy	18	1.1%
14	Cyprus	12	0.8%
15	Brazil	11	0.7%
16	Hong Kong	11	0.7%
17	Mexico	9	0.6%
18		9	0.6%
19	Russia	9	0.6%
20	Switzerland	8	0.5%
21	Austria	6	0.4%
22	Israel	6	0.4%
23	Ukraine	5	0.3%
24	Slovakia	4	0.3%
25	Argentina	4	0.3%
26	Greece	4	0.3%
27	Australia	3	0.2%
28	Latvia	3	0.2%
29	Romania	3	0.2%
30	Singapore	3	0.2%
31	Portugal	3	0.2%
32	Thailand	3	0.2%
33	South Africa	3	0.2%
34	Spain	3	0.2%
35	Sweden	2	0.1%
36	Taiwan	2	0.1%
37	Turkey	2	0.1%
38	Saudi Arabia	2	0.1%
39	Slovenia	2	0.1%
40	Iran, Islamic Republic of	2	0.1%
41	Philippines	2	0.1%
42	Belgium	2	0.1%
43	Finland	2	0.1%
44	Czech Republic	1	0.1%
45	Ecuador	1	0.1%
46	Egypt	1	0.1%
47	Algeria	1	0.1%
48	New Zealand	1	0.1%
49	Moldova, Republic of	1	0.1%
50	Lithuania	1	0.1%
51	Puerto Rico	1	0.1%
52	Venezuela, Bolivarian Republic of	1	0.1%