Rank	Countries/Territories	Count	Percent
1	China	323	36.9%
2	United States	256	29.2%
3	Germany	99	11.3%
4	Japan	23	2.6%
5	France	18	2.1%
6	Egypt	15	1.7%
7	Netherlands	14	1.6%
8	Norway	12	1.4%
9	Singapore	11	1.3%
10	Korea, Republic of	10	1.1%
11	Iran, Islamic Republic of	10	1.1%
12	Russia	9	1%
13	India	9	1%
14	Cyprus	8	0.9%
15	Australia	7	0.8%
16	Hong Kong	5	0.6%
17	Latvia	5	0.6%
18	Mongolia	4	0.5%
19	Iraq	4	0.5%
20	Argentina	4	0.5%
21	Bangladesh	3	0.3%
22	Canada	3	0.3%
23	Malaysia	3	0.3%
24	Ukraine	3	0.3%
25	United Kingdom	3	0.3%
26	Saudi Arabia	2	0.2%
27	Indonesia	2	0.2%
28	Greece	2	0.2%
29	Czech Republic	2	0.2%
30	Denmark	1	0.1%
31	Bulgaria	1	0.1%
32		1	0.1%
33	Georgia	1	0.1%
34	Sweden	1	0.1%
35	Pakistan	1	0.1%
36	Poland	1	0.1%