Rank	Countries/Territories	Count	Percent
1	United States	552	47.6%
2	China	211	18.2%
3	Germany	166	14.3%
4	Canada	40	3.5%
5	France	31	2.7%
6		24	2.1%
7	Japan	14	1.2%
8	India	13	1.1%
9	Ukraine	13	1.1%
10	Netherlands	12	1%
11	Australia	11	0.9%
12	Russia	10	0.9%
13	Mexico	8	0.7%
14	Brazil	8	0.7%
15	Cyprus	8	0.7%
16	Singapore	7	0.6%
17	Korea, Republic of	6	0.5%
18	Egypt	4	0.3%
19	Turkey	3	0.3%
20	United Kingdom	2	0.2%
21	Slovakia	2	0.2%
22	Ireland	2	0.2%
23	Hong Kong	2	0.2%
24	Lithuania	1	0.1%
25	Malaysia	1	0.1%
26	Bangladesh	1	0.1%
27	Algeria	1	0.1%
28	Argentina	1	0.1%
29	Sweden	1	0.1%
30	Taiwan	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Portugal	1	0.1%