Rank	Countries/Territories	Count	Percent
1	China	628	33.7%
2	United States	620	33.3%
3	Germany	165	8.9%
4	Russia	99	5.3%
5	Japan	35	1.9%
6	Korea, Republic of	30	1.6%
7	India	30	1.6%
8	Netherlands	22	1.2%
9	France	21	1.1%
10	Taiwan	18	1%
11	Singapore	14	0.8%
12	Iraq	13	0.7%
13	Turkey	13	0.7%
14	Spain	12	0.6%
15	United Kingdom	12	0.6%
16	Iran, Islamic Republic of	12	0.6%
17	Hong Kong	12	0.6%
18	Australia	12	0.6%
19	Canada	11	0.6%
20	Denmark	10	0.5%
21	Cyprus	9	0.5%
22	Romania	9	0.5%
23	Czech Republic	6	0.3%
24	Egypt	5	0.3%
25	Ireland	5	0.3%
26	Viet Nam	4	0.2%
27	Tunisia	3	0.2%
28	Latvia	3	0.2%
29	Pakistan	3	0.2%
30	Philippines	3	0.2%
31	Saudi Arabia	2	0.1%
32	Malaysia	2	0.1%
33	Mexico	2	0.1%
34	Nigeria	2	0.1%
35	Norway	2	0.1%
36	Bulgaria	2	0.1%
37	Austria	2	0.1%
38	Belarus	2	0.1%
39	Switzerland	2	0.1%
40	Ukraine	1	0.1%
41	Brazil	1	0.1%
42	Georgia	1	0.1%
43	Indonesia	1	0.1%
44	Israel	1	0.1%
45	Serbia	1	0.1%
46	South Africa	1	0.1%