Rank	Countries/Territories	Count	Percent
1	United States	269	30.9%
2	China	213	24.5%
3	Germany	101	11.6%
4	Australia	27	3.1%
5	Japan	24	2.8%
6	United Kingdom	24	2.8%
7	Ireland	21	2.4%
8	France	21	2.4%
9	Brazil	14	1.6%
10	Netherlands	14	1.6%
11	Korea, Republic of	13	1.5%
12	Iran, Islamic Republic of	12	1.4%
13	Greece	12	1.4%
14	Hong Kong	12	1.4%
15	India	11	1.3%
16	Canada	11	1.3%
17	Egypt	9	1%
18	Turkey	9	1%
19	Malaysia	7	0.8%
20	Lithuania	6	0.7%
21	Norway	5	0.6%
22	Saudi Arabia	4	0.5%
23	Argentina	4	0.5%
24	Indonesia	3	0.3%
25	Singapore	3	0.3%
26	Taiwan	3	0.3%
27	Mauritius	2	0.2%
28	Mexico	2	0.2%
29	Slovakia	2	0.2%
30	Spain	2	0.2%
31	Peru	2	0.2%
32	Italy	2	0.2%
33	Cyprus	2	0.2%
34	Colombia	1	0.1%
35	Belgium	1	0.1%
36	Ghana	1	0.1%
37	Russia	1	0.1%
38	Ukraine	1	0.1%