Rank	Countries/Territories	Count	Percent
1	United States	534	40.6%
2	China	385	29.3%
3	Germany	117	8.9%
4	France	52	4%
5	Latvia	45	3.4%
6	Japan	24	1.8%
7	Canada	24	1.8%
8	Egypt	16	1.2%
9	Netherlands	16	1.2%
10	Singapore	14	1.1%
11	Cyprus	9	0.7%
12	Argentina	9	0.7%
13	Sweden	7	0.5%
14	Australia	6	0.5%
15	Bangladesh	6	0.5%
16	Belgium	5	0.4%
17	Korea, Republic of	5	0.4%
18	Tunisia	5	0.4%
19	Ukraine	4	0.3%
20	Hong Kong	4	0.3%
21	India	3	0.2%
22	Iran, Islamic Republic of	3	0.2%
23	Ireland	3	0.2%
24	Colombia	3	0.2%
25	Russia	3	0.2%
26	United Kingdom	2	0.2%
27	Taiwan	2	0.2%
28	New Zealand	2	0.2%
29	Poland	2	0.2%
30	Lebanon	2	0.2%
31	Hungary	2	0.2%