Rank	Countries/Territories	Count	Percent
1	China	741	36.6%
2	United States	623	30.8%
3	Germany	180	8.9%
4	Japan	127	6.3%
5	Korea, Republic of	41	2%
6	Netherlands	38	1.9%
7	Singapore	29	1.4%
8	France	26	1.3%
9	Australia	20	1%
10	Russia	17	0.8%
11	Mongolia	15	0.7%
12	India	15	0.7%
13	United Kingdom	14	0.7%
14	Iran, Islamic Republic of	12	0.6%
15	Hong Kong	12	0.6%
16	Italy	12	0.6%
17	Canada	10	0.5%
18	Cyprus	9	0.4%
19		8	0.4%
20	Turkey	8	0.4%
21	Ireland	7	0.3%
22	Norway	7	0.3%
23	Argentina	6	0.3%
24	Bangladesh	5	0.2%
25	Spain	5	0.2%
26	Switzerland	5	0.2%
27	Taiwan	4	0.2%
28	Algeria	4	0.2%
29	Malaysia	4	0.2%
30	Poland	3	0.1%
31	South Africa	2	0.1%
32	Lithuania	2	0.1%
33	Brazil	2	0.1%
34	Chile	2	0.1%
35	Sweden	2	0.1%
36	Ukraine	2	0.1%
37	Croatia	1	0%
38	Israel	1	0%
39	Mexico	1	0%
40	Kazakhstan	1	0%
41	Portugal	1	0%
42	Pakistan	1	0%