Rank	Countries/Territories	Count	Percent
1	United States	455	41%
2	China	200	18%
3	Germany	75	6.8%
4	Japan	44	4%
5	Canada	42	3.8%
6	India	38	3.4%
7	Netherlands	34	3.1%
8	Ireland	27	2.4%
9	Australia	23	2.1%
10	Iran, Islamic Republic of	20	1.8%
11	Korea, Republic of	17	1.5%
12	Malaysia	15	1.4%
13	United Kingdom	13	1.2%
14	Singapore	12	1.1%
15	Switzerland	10	0.9%
16	Taiwan	9	0.8%
17	Pakistan	9	0.8%
18	Russia	9	0.8%
19	Brazil	6	0.5%
20	Portugal	5	0.5%
21	Italy	5	0.5%
22	Mexico	4	0.4%
23	Cyprus	4	0.4%
24	New Zealand	3	0.3%
25	Norway	2	0.2%
26	Peru	2	0.2%
27	Romania	2	0.2%
28	Egypt	2	0.2%
29	Greece	2	0.2%
30	Croatia	2	0.2%
31	Thailand	2	0.2%
32	Serbia	2	0.2%
33	Turkey	2	0.2%
34	Ukraine	1	0.1%
35	Tunisia	1	0.1%
36	Slovakia	1	0.1%
37	Spain	1	0.1%
38	Sweden	1	0.1%
39	Colombia	1	0.1%
40	Argentina	1	0.1%
41	Armenia	1	0.1%
42	Hong Kong	1	0.1%
43	Ghana	1	0.1%
44	France	1	0.1%
45	Czech Republic	1	0.1%
46	Senegal	1	0.1%