Rank	Countries/Territories	Count	Percent
1	United States	498	43.8%
2	China	292	25.7%
3	Germany	99	8.7%
4	Canada	50	4.4%
5	India	28	2.5%
6	Japan	25	2.2%
7	France	15	1.3%
8		15	1.3%
9	Switzerland	14	1.2%
10	Netherlands	11	1%
11	Mexico	8	0.7%
12	Cyprus	6	0.5%
13	Ireland	6	0.5%
14	Australia	5	0.4%
15	Poland	5	0.4%
16	Singapore	5	0.4%
17	Turkey	5	0.4%
18	South Africa	5	0.4%
19	Sweden	4	0.4%
20	United Kingdom	4	0.4%
21	Philippines	4	0.4%
22	Argentina	4	0.4%
23	Hong Kong	4	0.4%
24	Italy	3	0.3%
25	Korea, Republic of	3	0.3%
26	Bangladesh	3	0.3%
27	Viet Nam	3	0.3%
28	Nigeria	2	0.2%
29	Bulgaria	2	0.2%
30	Finland	2	0.2%
31	Malaysia	1	0.1%
32	Malta	1	0.1%
33	Norway	1	0.1%
34	Slovakia	1	0.1%
35	Russia	1	0.1%
36	Ukraine	1	0.1%