Rank	Countries/Territories	Count	Percent
1	United States	578	37.2%
2	China	414	26.7%
3	Germany	141	9.1%
4	Mexico	104	6.7%
5	Latvia	71	4.6%
6	India	33	2.1%
7	Singapore	25	1.6%
8	Australia	22	1.4%
9	France	20	1.3%
10	Ireland	16	1%
11	Netherlands	15	1%
12	Bangladesh	14	0.9%
13	Canada	12	0.8%
14	Taiwan	11	0.7%
15	Cyprus	10	0.6%
16	Japan	9	0.6%
17	Norway	9	0.6%
18	United Kingdom	7	0.5%
19	Russia	5	0.3%
20	Hong Kong	5	0.3%
21	Argentina	5	0.3%
22	Iran, Islamic Republic of	3	0.2%
23	Mongolia	3	0.2%
24	Spain	3	0.2%
25	Sweden	3	0.2%
26	Korea, Republic of	2	0.1%
27	Lithuania	2	0.1%
28	Iraq	2	0.1%
29	Indonesia	2	0.1%
30		2	0.1%
31	Brazil	1	0.1%
32	Jordan	1	0.1%
33	South Africa	1	0.1%
34	Ukraine	1	0.1%