Rank	Countries/Territories	Count	Percent
1	United States	542	44.1%
2	China	337	27.4%
3	Germany	104	8.5%
4	India	71	5.8%
5	Canada	21	1.7%
6	United Kingdom	20	1.6%
7	Netherlands	17	1.4%
8	Singapore	17	1.4%
9	Ireland	17	1.4%
10	France	16	1.3%
11	Japan	13	1.1%
12	Cyprus	9	0.7%
13	Australia	9	0.7%
14	Argentina	5	0.4%
15	Mauritius	4	0.3%
16	Poland	4	0.3%
17	Philippines	2	0.2%
18	South Africa	2	0.2%
19	Italy	2	0.2%
20	Russia	2	0.2%
21	Thailand	2	0.2%
22	Turkey	2	0.2%
23	United Arab Emirates	2	0.2%
24	Mongolia	2	0.2%
25	Bulgaria	2	0.2%
26	Brazil	1	0.1%
27	Israel	1	0.1%
28	Indonesia	1	0.1%
29	Greece	1	0.1%
30	Spain	1	0.1%
31	Romania	1	0.1%