Rank	Countries/Territories	Count	Percent
1	United States	836	43.6%
2	China	535	27.9%
3	Germany	165	8.6%
4	Japan	66	3.4%
5	Netherlands	52	2.7%
6	Bulgaria	47	2.5%
7	Canada	17	0.9%
8	India	15	0.8%
9	Australia	14	0.7%
10	France	12	0.6%
11	Russia	12	0.6%
12	Thailand	11	0.6%
13	Latvia	10	0.5%
14	United Kingdom	10	0.5%
15	Mauritius	9	0.5%
16	Spain	8	0.4%
17	Singapore	7	0.4%
18	South Africa	7	0.4%
19	Nigeria	7	0.4%
20	Ireland	7	0.4%
21	Korea, Republic of	7	0.4%
22	Hong Kong	7	0.4%
23	Cyprus	7	0.4%
24	Turkey	6	0.3%
25	Lithuania	5	0.3%
26	Philippines	5	0.3%
27	Sweden	3	0.2%
28	Belgium	3	0.2%
29	Ukraine	3	0.2%
30	Morocco	3	0.2%
31	Viet Nam	3	0.2%
32	Bangladesh	2	0.1%
33	Iran, Islamic Republic of	2	0.1%
34	Kenya	2	0.1%
35	Portugal	2	0.1%
36	Romania	2	0.1%
37	Togo	1	0.1%
38	Norway	1	0.1%
39	Moldova, Republic of	1	0.1%
40	Mongolia	1	0.1%
41	Ghana	1	0.1%
42	Greece	1	0.1%
43	Argentina	1	0.1%