Rank	Countries/Territories	Count	Percent
1	United States	744	42%
2	China	399	22.5%
3	Germany	143	8.1%
4	Japan	113	6.4%
5	Ireland	69	3.9%
6	India	57	3.2%
7	France	34	1.9%
8	Netherlands	25	1.4%
9	Italy	20	1.1%
10	Canada	19	1.1%
11	United Kingdom	13	0.7%
12	Spain	12	0.7%
13	Taiwan	9	0.5%
14	Korea, Republic of	9	0.5%
15	Russia	9	0.5%
16	Hong Kong	8	0.5%
17	Singapore	8	0.5%
18	Bulgaria	7	0.4%
19	Iran, Islamic Republic of	7	0.4%
20	Cyprus	6	0.3%
21	Australia	5	0.3%
22	Indonesia	5	0.3%
23	Egypt	5	0.3%
24	Argentina	4	0.2%
25	Sweden	4	0.2%
26	Turkey	3	0.2%
27	United Arab Emirates	3	0.2%
28	Denmark	3	0.2%
29	Peru	3	0.2%
30	New Zealand	3	0.2%
31	Norway	2	0.1%
32	Pakistan	2	0.1%
33	Morocco	2	0.1%
34	Mauritius	2	0.1%
35	Greece	2	0.1%
36	Czech Republic	2	0.1%
37	Chile	2	0.1%
38	Uzbekistan	2	0.1%
39	Ukraine	1	0.1%
40	Bangladesh	1	0.1%
41	Mongolia	1	0.1%
42	Latvia	1	0.1%
43	Nigeria	1	0.1%
44	Poland	1	0.1%
45	Romania	1	0.1%
46	Saudi Arabia	1	0.1%