Rank	Countries/Territories	Count	Percent
1	United States	348	38.4%
2	China	150	16.6%
3	Germany	63	7%
4	Japan	42	4.6%
5	Canada	41	4.5%
6	India	37	4.1%
7	Netherlands	33	3.6%
8	Ireland	26	2.9%
9	Iran, Islamic Republic of	20	2.2%
10	Australia	19	2.1%
11	Korea, Republic of	17	1.9%
12	Malaysia	13	1.4%
13	Singapore	11	1.2%
14	United Kingdom	10	1.1%
15	Switzerland	10	1.1%
16	Taiwan	8	0.9%
17	Russia	8	0.9%
18	Pakistan	6	0.7%
19	Mexico	4	0.4%
20	Italy	4	0.4%
21	Brazil	4	0.4%
22	Cyprus	3	0.3%
23	New Zealand	3	0.3%
24	Norway	2	0.2%
25	Peru	2	0.2%
26	Romania	2	0.2%
27	Egypt	2	0.2%
28	Greece	2	0.2%
29	Croatia	2	0.2%
30	Serbia	2	0.2%
31	Turkey	2	0.2%
32	Slovakia	1	0.1%
33	Colombia	1	0.1%
34	Argentina	1	0.1%
35	Armenia	1	0.1%
36	Hong Kong	1	0.1%
37	France	1	0.1%
38	Czech Republic	1	0.1%
39	Senegal	1	0.1%
40	Thailand	1	0.1%
41	Tunisia	1	0.1%