Rank	Countries/Territories	Count	Percent
1	United States	823	43%
2	China	591	30.9%
3	Germany	100	5.2%
4	United Kingdom	55	2.9%
5	Ireland	47	2.5%
6	Netherlands	40	2.1%
7	France	33	1.7%
8	Japan	30	1.6%
9	Australia	26	1.4%
10	Canada	25	1.3%
11	Norway	15	0.8%
12	Sweden	15	0.8%
13	Denmark	12	0.6%
14	Russia	8	0.4%
15	Korea, Republic of	8	0.4%
16	Singapore	7	0.4%
17	Indonesia	6	0.3%
18	India	5	0.3%
19	Cyprus	5	0.3%
20	Malaysia	5	0.3%
21	Latvia	4	0.2%
22	Iran, Islamic Republic of	4	0.2%
23	Romania	4	0.2%
24	Viet Nam	3	0.2%
25	Turkey	3	0.2%
26	Argentina	3	0.2%
27	Italy	3	0.2%
28	Jamaica	3	0.2%
29	Mexico	3	0.2%
30	Philippines	3	0.2%
31	Poland	3	0.2%
32	Portugal	2	0.1%
33	Puerto Rico	2	0.1%
34	New Zealand	2	0.1%
35	Malta	2	0.1%
36	Ecuador	2	0.1%
37	Georgia	2	0.1%
38	Hong Kong	2	0.1%
39	Ukraine	2	0.1%
40	Switzerland	1	0.1%
41	Taiwan	1	0.1%
42	Finland	1	0.1%
43	Albania	1	0.1%
44	Brazil	1	0.1%
45	Moldova, Republic of	1	0.1%