Rank	Countries/Territories	Count	Percent
1	China	334	39%
2	United States	285	33.3%
3	Germany	77	9%
4	Japan	29	3.4%
5	Russia	13	1.5%
6	Hong Kong	12	1.4%
7	Ukraine	10	1.2%
8	Netherlands	9	1.1%
9	Lithuania	8	0.9%
10	Romania	8	0.9%
11	Singapore	7	0.8%
12	Korea, Republic of	6	0.7%
13	Ireland	6	0.7%
14	Cyprus	6	0.7%
15	Australia	5	0.6%
16	France	4	0.5%
17	Italy	4	0.5%
18	Switzerland	4	0.5%
19	United Kingdom	3	0.4%
20	Serbia	3	0.4%
21	Hungary	3	0.4%
22	India	3	0.4%
23	Argentina	3	0.4%
24	Czech Republic	2	0.2%
25	Greece	2	0.2%
26	Mexico	2	0.2%
27	Norway	2	0.2%
28	Pakistan	2	0.2%
29	Mongolia	1	0.1%
30	Spain	1	0.1%
31	Taiwan	1	0.1%
32	Ecuador	1	0.1%
33	Canada	1	0.1%