Rank	Countries/Territories	Count	Percent
1	China	447	40%
2	United States	356	31.9%
3	Germany	116	10.4%
4	France	34	3%
5	Japan	27	2.4%
6	Russia	18	1.6%
7	Canada	15	1.3%
8	Singapore	12	1.1%
9	Korea, Republic of	11	1%
10	Lithuania	9	0.8%
11	United Kingdom	7	0.6%
12	Netherlands	5	0.4%
13	Cyprus	5	0.4%
14	Brazil	5	0.4%
15	Mexico	4	0.4%
16	Mongolia	3	0.3%
17	Viet Nam	3	0.3%
18	Portugal	3	0.3%
19	Romania	3	0.3%
20	Australia	3	0.3%
21	Algeria	3	0.3%
22	Hong Kong	3	0.3%
23	Indonesia	3	0.3%
24	Italy	2	0.2%
25	Malaysia	2	0.2%
26	Libya	2	0.2%
27	Turkey	2	0.2%
28	Ukraine	2	0.2%
29	South Africa	2	0.2%
30	Spain	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Thailand	1	0.1%
34	Morocco	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	United Arab Emirates	1	0.1%
38	India	1	0.1%
39	Argentina	1	0.1%