Rank	Countries/Territories	Count	Percent
1	United States	497	40.9%
2	China	430	35.4%
3	Germany	97	8%
4	France	63	5.2%
5	Netherlands	21	1.7%
6	Japan	19	1.6%
7	Canada	9	0.7%
8	India	8	0.7%
9	United Kingdom	8	0.7%
10	Australia	7	0.6%
11	Denmark	6	0.5%
12	Bulgaria	5	0.4%
13	Cyprus	4	0.3%
14	Hong Kong	4	0.3%
15	Romania	4	0.3%
16	Norway	3	0.2%
17	Mexico	3	0.2%
18	Turkey	3	0.2%
19	Singapore	3	0.2%
20	Argentina	3	0.2%
21	Hungary	2	0.2%
22	Finland	2	0.2%
23	Ireland	2	0.2%
24	Sweden	2	0.2%
25	Lithuania	2	0.2%
26	Mongolia	1	0.1%
27	Russia	1	0.1%
28	Switzerland	1	0.1%
29	Thailand	1	0.1%
30	Ukraine	1	0.1%
31	Latvia	1	0.1%
32		1	0.1%
33	Austria	1	0.1%
34	Belgium	1	0.1%