Rank	Countries/Territories	Count	Percent
1	United States	975	53.9%
2	China	441	24.4%
3	Germany	127	7%
4	Canada	47	2.6%
5	France	39	2.2%
6	Korea, Republic of	21	1.2%
7	Cyprus	20	1.1%
8	Norway	20	1.1%
9	Greece	16	0.9%
10	Japan	13	0.7%
11	India	12	0.7%
12	Ukraine	9	0.5%
13	Pakistan	8	0.4%
14	Netherlands	8	0.4%
15	South Africa	8	0.4%
16	Spain	5	0.3%
17	Argentina	5	0.3%
18	Australia	4	0.2%
19	Bangladesh	4	0.2%
20	Israel	3	0.2%
21	Latvia	3	0.2%
22	United Kingdom	3	0.2%
23	Taiwan	2	0.1%
24	New Zealand	2	0.1%
25	Philippines	2	0.1%
26	Malaysia	2	0.1%
27	Italy	2	0.1%
28	Czech Republic	2	0.1%
29	Brazil	1	0.1%
30	Hong Kong	1	0.1%
31	Lithuania	1	0.1%
32	Russia	1	0.1%
33	Singapore	1	0.1%