Rank	Countries/Territories	Count	Percent
1	United States	654	43.9%
2	China	418	28%
3	Germany	138	9.3%
4	Canada	56	3.8%
5	France	33	2.2%
6	Australia	31	2.1%
7	Japan	25	1.7%
8	Russia	24	1.6%
9	Netherlands	17	1.1%
10	Singapore	14	0.9%
11	Thailand	10	0.7%
12	Cyprus	7	0.5%
13	Argentina	6	0.4%
14	Korea, Republic of	6	0.4%
15	Hong Kong	6	0.4%
16	Taiwan	6	0.4%
17	South Africa	6	0.4%
18	Ukraine	3	0.2%
19	United Kingdom	3	0.2%
20	India	3	0.2%
21	Ireland	3	0.2%
22	Malaysia	3	0.2%
23	Bangladesh	3	0.2%
24	Brazil	3	0.2%
25	Bulgaria	2	0.1%
26	Mexico	2	0.1%
27	Nigeria	2	0.1%
28	Norway	2	0.1%
29	Philippines	1	0.1%
30	Spain	1	0.1%
31	Switzerland	1	0.1%
32	Viet Nam	1	0.1%
33	Turkey	1	0.1%