Rank	Countries/Territories	Count	Percent
1	United States	485	52.8%
2	China	197	21.4%
3	Germany	108	11.8%
4	India	32	3.5%
5	Japan	17	1.8%
6	Netherlands	12	1.3%
7	Nigeria	9	1%
8	Korea, Republic of	7	0.8%
9	Ireland	6	0.7%
10	United Kingdom	6	0.7%
11	Hong Kong	5	0.5%
12	Cyprus	5	0.5%
13	Australia	3	0.3%
14	Bulgaria	3	0.3%
15	Canada	3	0.3%
16	Austria	2	0.2%
17	Denmark	2	0.2%
18	Egypt	2	0.2%
19	Singapore	2	0.2%
20	South Africa	2	0.2%
21	Philippines	2	0.2%
22	Portugal	2	0.2%
23	Russia	1	0.1%
24	Turkey	1	0.1%
25	France	1	0.1%
26	Brazil	1	0.1%
27	Indonesia	1	0.1%
28	Italy	1	0.1%
29	Mongolia	1	0.1%