Rank	Countries/Territories	Count	Percent
1	China	319	34.1%
2	United States	271	29%
3	Germany	61	6.5%
4	Japan	59	6.3%
5		51	5.4%
6	Netherlands	21	2.2%
7	Singapore	15	1.6%
8	Spain	12	1.3%
9	Ukraine	9	1%
10	Ireland	9	1%
11	Canada	8	0.9%
12	Cyprus	7	0.7%
13	India	7	0.7%
14	Mexico	7	0.7%
15	Nigeria	7	0.7%
16	France	7	0.7%
17	Poland	6	0.6%
18	Argentina	6	0.6%
19	Egypt	5	0.5%
20	Korea, Republic of	4	0.4%
21	Portugal	4	0.4%
22	Pakistan	4	0.4%
23	United Kingdom	4	0.4%
24	South Africa	4	0.4%
25	Turkey	3	0.3%
26	Lithuania	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Brazil	3	0.3%
29	Bulgaria	3	0.3%
30	Australia	2	0.2%
31	Denmark	2	0.2%
32	Hong Kong	2	0.2%
33	Macao	2	0.2%
34	Thailand	2	0.2%
35	Russia	2	0.2%
36	Mongolia	1	0.1%
37	Italy	1	0.1%