Rank	Countries/Territories	Count	Percent
1	United States	516	47.8%
2	China	285	26.4%
3	Germany	91	8.4%
4	Japan	22	2%
5	Morocco	21	1.9%
6	Canada	13	1.2%
7	Netherlands	12	1.1%
8	Switzerland	12	1.1%
9	Ukraine	12	1.1%
10	Brazil	11	1%
11	France	11	1%
12	South Africa	9	0.8%
13	Russia	9	0.8%
14	Australia	7	0.6%
15	Korea, Republic of	6	0.6%
16	India	6	0.6%
17	United Kingdom	6	0.6%
18	Singapore	5	0.5%
19	Cyprus	5	0.5%
20	Hungary	4	0.4%
21	Romania	2	0.2%
22	Ireland	2	0.2%
23	Greece	2	0.2%
24	Hong Kong	2	0.2%
25	Malaysia	1	0.1%
26	Mongolia	1	0.1%
27	Denmark	1	0.1%
28	Egypt	1	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Chile	1	0.1%
32	Norway	1	0.1%
33	Spain	1	0.1%