Rank	Countries/Territories	Count	Percent
1	United States	478	33.6%
2	China	293	20.6%
3	Japan	157	11%
4	France	107	7.5%
5	Germany	89	6.3%
6	Russia	58	4.1%
7	Ireland	43	3%
8	United Kingdom	35	2.5%
9	Korea, Republic of	21	1.5%
10	Canada	20	1.4%
11	Israel	15	1.1%
12	India	15	1.1%
13	Hong Kong	9	0.6%
14	Australia	7	0.5%
15	Singapore	7	0.5%
16	Netherlands	6	0.4%
17	Taiwan	5	0.4%
18	Cyprus	5	0.4%
19	Denmark	4	0.3%
20	Egypt	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Argentina	4	0.3%
23	Pakistan	4	0.3%
24	Portugal	3	0.2%
25	Brazil	3	0.2%
26	Austria	3	0.2%
27	Finland	2	0.1%
28	Thailand	2	0.1%
29	Sweden	2	0.1%
30	Switzerland	2	0.1%
31	Norway	2	0.1%
32	Lebanon	2	0.1%
33	Kenya	2	0.1%
34	Viet Nam	2	0.1%
35	Italy	1	0.1%
36	Mongolia	1	0.1%
37	Ukraine	1	0.1%
38	Romania	1	0.1%
39	Slovakia	1	0.1%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Cote D'ivoire	1	0.1%