Rank	Countries/Territories	Count	Percent
1	United States	707	46.8%
2	China	362	24%
3	Germany	175	11.6%
4	France	33	2.2%
5	Japan	32	2.1%
6	Netherlands	30	2%
7	South Africa	22	1.5%
8	Canada	22	1.5%
9	Ukraine	17	1.1%
10	Russia	12	0.8%
11	Singapore	12	0.8%
12	Norway	12	0.8%
13	Bulgaria	10	0.7%
14	Australia	8	0.5%
15	Cyprus	7	0.5%
16	India	5	0.3%
17	Spain	5	0.3%
18	Ireland	4	0.3%
19	Bangladesh	4	0.3%
20	Argentina	4	0.3%
21	Italy	3	0.2%
22	Hong Kong	3	0.2%
23	Zimbabwe	3	0.2%
24	Romania	3	0.2%
25	Slovakia	2	0.1%
26	United Kingdom	2	0.1%
27	Sweden	2	0.1%
28	Turkey	2	0.1%
29	Latvia	2	0.1%
30	Indonesia	2	0.1%
31	Korea, Republic of	1	0.1%
32	Malaysia	1	0.1%
33	Mongolia	1	0.1%
34	Philippines	1	0.1%