Rank	Countries/Territories	Count	Percent
1	United States	203	38.4%
2	China	168	31.8%
3	Germany	40	7.6%
4	France	17	3.2%
5		13	2.5%
6	Bulgaria	12	2.3%
7	Netherlands	11	2.1%
8	Singapore	10	1.9%
9	Japan	9	1.7%
10	United Kingdom	5	0.9%
11	Spain	4	0.8%
12	Canada	4	0.8%
13	Brazil	3	0.6%
14	Thailand	3	0.6%
15	Turkey	3	0.6%
16	Ukraine	2	0.4%
17	Portugal	2	0.4%
18	Cyprus	2	0.4%
19	Argentina	2	0.4%
20	Latvia	2	0.4%
21	Lithuania	2	0.4%
22	Nigeria	2	0.4%
23	Norway	2	0.4%
24	Philippines	1	0.2%
25	Mauritius	1	0.2%
26	Ecuador	1	0.2%
27	Russia	1	0.2%
28	Saudi Arabia	1	0.2%
29	Ireland	1	0.2%
30	Togo	1	0.2%
31	Sweden	1	0.2%