Rank	Countries/Territories	Count	Percent
1	United States	663	45.5%
2	China	423	29.1%
3	Germany	102	7%
4	Canada	43	3%
5	France	41	2.8%
6	Latvia	30	2.1%
7	Netherlands	19	1.3%
8	Japan	18	1.2%
9	United Kingdom	17	1.2%
10	Australia	16	1.1%
11	Ireland	15	1%
12	Argentina	14	1%
13	India	10	0.7%
14	Cyprus	6	0.4%
15	Egypt	6	0.4%
16	Indonesia	5	0.3%
17	Mongolia	3	0.2%
18	Ukraine	3	0.2%
19	New Zealand	2	0.1%
20	Nigeria	2	0.1%
21	Russia	2	0.1%
22	Singapore	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Colombia	2	0.1%
25	Hong Kong	1	0.1%
26	Italy	1	0.1%
27	Korea, Republic of	1	0.1%
28	Spain	1	0.1%
29	Taiwan	1	0.1%
30	Norway	1	0.1%
31	Puerto Rico	1	0.1%
32	Romania	1	0.1%
33	Lithuania	1	0.1%
34	Viet Nam	1	0.1%