Rank	Countries/Territories	Count	Percent
1	United States	791	43.7%
2	China	476	26.3%
3	Germany	146	8.1%
4	Ireland	52	2.9%
5	France	41	2.3%
6	Australia	37	2%
7	Netherlands	36	2%
8	Canada	31	1.7%
9	Japan	24	1.3%
10	Cyprus	15	0.8%
11	Iran, Islamic Republic of	14	0.8%
12	United Kingdom	13	0.7%
13	Egypt	12	0.7%
14	Peru	11	0.6%
15	Switzerland	11	0.6%
16	Korea, Republic of	10	0.6%
17	Russia	8	0.4%
18	Brazil	8	0.4%
19	Hong Kong	8	0.4%
20	India	8	0.4%
21	Singapore	7	0.4%
22	Ukraine	7	0.4%
23	Turkey	6	0.3%
24	Thailand	4	0.2%
25	Spain	3	0.2%
26	Poland	3	0.2%
27	Romania	3	0.2%
28	Malaysia	3	0.2%
29	Pakistan	3	0.2%
30	Palestine, State of	2	0.1%
31	Sweden	2	0.1%
32	Greece	2	0.1%
33	Iraq	2	0.1%
34	Ecuador	2	0.1%
35	Uzbekistan	2	0.1%
36	Czech Republic	1	0.1%
37	Belgium	1	0.1%
38	Israel	1	0.1%
39	Indonesia	1	0.1%
40	Taiwan	1	0.1%
41	Nigeria	1	0.1%
42	Moldova, Republic of	1	0.1%
43	Latvia	1	0.1%