Rank	Countries/Territories	Count	Percent
1	United States	549	41.7%
2	China	398	30.2%
3	Germany	127	9.7%
4	France	111	8.4%
5	Canada	29	2.2%
6	Japan	22	1.7%
7	Netherlands	14	1.1%
8	Turkey	10	0.8%
9	Singapore	6	0.5%
10	Cyprus	6	0.5%
11	Australia	5	0.4%
12	Brazil	5	0.4%
13	India	5	0.4%
14	Hong Kong	4	0.3%
15	Colombia	4	0.3%
16	Russia	3	0.2%
17	Philippines	2	0.2%
18	Mexico	2	0.2%
19	Egypt	2	0.2%
20	Austria	2	0.2%
21	Bulgaria	1	0.1%
22	Georgia	1	0.1%
23	Ireland	1	0.1%
24	Latvia	1	0.1%
25	Malaysia	1	0.1%
26	Mongolia	1	0.1%
27	Poland	1	0.1%
28	Switzerland	1	0.1%
29	Taiwan	1	0.1%
30	Ukraine	1	0.1%