Rank	Countries/Territories	Count	Percent
1	United States	362	38.3%
2	China	196	20.7%
3	Germany	65	6.9%
4	Canada	44	4.7%
5	Japan	42	4.4%
6	Netherlands	38	4%
7	Ireland	28	3%
8	United Kingdom	19	2%
9	France	17	1.8%
10	Singapore	11	1.2%
11	Mexico	10	1.1%
12	Russia	9	1%
13	Australia	8	0.8%
14	India	8	0.8%
15	Iran, Islamic Republic of	8	0.8%
16	Cyprus	6	0.6%
17	Belgium	5	0.5%
18	Indonesia	5	0.5%
19	Korea, Republic of	5	0.5%
20	Hong Kong	4	0.4%
21	Israel	4	0.4%
22	Brazil	4	0.4%
23	Zambia	4	0.4%
24	South Africa	3	0.3%
25	Sweden	3	0.3%
26	Turkey	3	0.3%
27	Macao	3	0.3%
28	Malaysia	2	0.2%
29	Mauritius	2	0.2%
30	Latvia	2	0.2%
31	Chile	2	0.2%
32	Czech Republic	2	0.2%
33	Argentina	2	0.2%
34	Taiwan	2	0.2%
35	Thailand	2	0.2%
36	United Arab Emirates	1	0.1%
37	Spain	1	0.1%
38	Ghana	1	0.1%
39	Egypt	1	0.1%
40	Finland	1	0.1%
41	Colombia	1	0.1%
42	Croatia	1	0.1%
43	Bangladesh	1	0.1%
44	Barbados	1	0.1%
45	Lebanon	1	0.1%
46	Italy	1	0.1%
47	New Zealand	1	0.1%
48	Nigeria	1	0.1%
49	Philippines	1	0.1%
50	Poland	1	0.1%