Rank	Countries/Territories	Count	Percent
1	United States	672	42.3%
2	China	511	32.2%
3	Germany	133	8.4%
4	Australia	47	3%
5	India	35	2.2%
6	Singapore	23	1.4%
7	Netherlands	21	1.3%
8	Japan	21	1.3%
9	Russia	17	1.1%
10	Canada	16	1%
11	France	15	0.9%
12	Cyprus	10	0.6%
13	Norway	10	0.6%
14	Korea, Republic of	9	0.6%
15	Ireland	6	0.4%
16	Poland	5	0.3%
17	Sweden	5	0.3%
18	Hong Kong	4	0.3%
19	Latvia	3	0.2%
20	Chile	3	0.2%
21	United Kingdom	3	0.2%
22	Switzerland	2	0.1%
23	Taiwan	2	0.1%
24	Mauritius	2	0.1%
25	Israel	2	0.1%
26	Peru	2	0.1%
27	Philippines	2	0.1%
28	Georgia	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Malaysia	1	0.1%
31	Ethiopia	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%