Rank	Countries/Territories	Count	Percent
1	United States	620	45.1%
2	China	280	20.4%
3	Germany	149	10.8%
4		44	3.2%
5	Japan	34	2.5%
6	France	34	2.5%
7	Ireland	31	2.3%
8	Canada	24	1.7%
9	India	16	1.2%
10	Singapore	14	1%
11	Cyprus	13	0.9%
12	Malaysia	11	0.8%
13	Italy	9	0.7%
14	Ecuador	8	0.6%
15	Australia	7	0.5%
16	Netherlands	7	0.5%
17	Russia	7	0.5%
18	United Kingdom	7	0.5%
19	Peru	6	0.4%
20	Mexico	5	0.4%
21	Korea, Republic of	4	0.3%
22	Norway	4	0.3%
23	Hong Kong	4	0.3%
24	Thailand	4	0.3%
25	Ukraine	4	0.3%
26	Viet Nam	3	0.2%
27	Portugal	3	0.2%
28	Latvia	2	0.1%
29	Hungary	2	0.1%
30	Denmark	2	0.1%
31	Bahrain	2	0.1%
32	Bangladesh	2	0.1%
33	Belgium	2	0.1%
34	Argentina	2	0.1%
35	Colombia	2	0.1%
36	Taiwan	2	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	New Zealand	1	0.1%
39	Pakistan	1	0.1%
40	Slovakia	1	0.1%
41	Switzerland	1	0.1%