Rank	Countries/Territories	Count	Percent
1	United States	455	40.9%
2	China	342	30.7%
3	Germany	82	7.4%
4	Japan	45	4%
5	France	43	3.9%
6	Canada	37	3.3%
7	Australia	14	1.3%
8	Argentina	10	0.9%
9	Netherlands	10	0.9%
10	Singapore	9	0.8%
11	Korea, Republic of	9	0.8%
12	Ireland	6	0.5%
13	Morocco	6	0.5%
14	Russia	6	0.5%
15	Cyprus	5	0.4%
16	India	4	0.4%
17	Sweden	4	0.4%
18	Ukraine	3	0.3%
19	United Kingdom	3	0.3%
20	Taiwan	2	0.2%
21	Spain	2	0.2%
22	Philippines	2	0.2%
23	Mongolia	2	0.2%
24	Hong Kong	2	0.2%
25	Colombia	2	0.2%
26	Bangladesh	2	0.2%
27	Egypt	1	0.1%
28	Latvia	1	0.1%
29	Malaysia	1	0.1%
30	Norway	1	0.1%
31	Poland	1	0.1%
32	Switzerland	1	0.1%