Rank	Countries/Territories	Count	Percent
1	China	513	38.2%
2	United States	478	35.6%
3	Germany	106	7.9%
4	Japan	23	1.7%
5	Russia	22	1.6%
6	France	20	1.5%
7	Canada	16	1.2%
8	Netherlands	13	1%
9	United Kingdom	13	1%
10	Hong Kong	12	0.9%
11	Switzerland	11	0.8%
12	Sweden	10	0.7%
13	Cyprus	10	0.7%
14	Singapore	10	0.7%
15	India	8	0.6%
16	Australia	8	0.6%
17	Spain	7	0.5%
18	Korea, Republic of	6	0.4%
19	Romania	5	0.4%
20	Ukraine	5	0.4%
21	Italy	4	0.3%
22	Brazil	4	0.3%
23		3	0.2%
24	Mongolia	3	0.2%
25	Ireland	3	0.2%
26	Thailand	3	0.2%
27	Turkey	2	0.1%
28	Lithuania	2	0.1%
29	Nigeria	2	0.1%
30	Norway	2	0.1%
31	Bulgaria	2	0.1%
32	Bangladesh	2	0.1%
33	Belgium	2	0.1%
34	Ecuador	2	0.1%
35	Hungary	1	0.1%
36	Honduras	1	0.1%
37	Argentina	1	0.1%
38	Austria	1	0.1%
39	Slovenia	1	0.1%
40	South Africa	1	0.1%
41	Malaysia	1	0.1%
42	Mexico	1	0.1%
43	Israel	1	0.1%
44	Taiwan	1	0.1%