Rank	Countries/Territories	Count	Percent
1	United States	749	45.7%
2	China	446	27.2%
3	Germany	134	8.2%
4	Australia	70	4.3%
5	Latvia	48	2.9%
6	Italy	37	2.3%
7	Netherlands	31	1.9%
8	France	22	1.3%
9	Canada	20	1.2%
10	Sweden	11	0.7%
11	Singapore	9	0.5%
12	Korea, Republic of	8	0.5%
13	Japan	7	0.4%
14	Poland	7	0.4%
15	India	6	0.4%
16	Cyprus	6	0.4%
17	Ireland	4	0.2%
18	Argentina	3	0.2%
19	South Africa	3	0.2%
20	United Kingdom	3	0.2%
21	Russia	2	0.1%
22	Bangladesh	2	0.1%
23	Hungary	2	0.1%
24	Hong Kong	1	0.1%
25	Bulgaria	1	0.1%
26	Georgia	1	0.1%
27	Malawi	1	0.1%
28	Mongolia	1	0.1%
29	Spain	1	0.1%
30	Switzerland	1	0.1%
31	Taiwan	1	0.1%