Rank	Countries/Territories	Count	Percent
1	China	547	37%
2	United States	431	29.1%
3	Germany	193	13%
4	India	66	4.5%
5	France	44	3%
6	Korea, Republic of	20	1.4%
7	Japan	19	1.3%
8	Singapore	19	1.3%
9	Norway	16	1.1%
10	Iran, Islamic Republic of	15	1%
11	Canada	13	0.9%
12	United Kingdom	12	0.8%
13	Ukraine	10	0.7%
14	Netherlands	10	0.7%
15	Switzerland	9	0.6%
16	Cyprus	8	0.5%
17	Russia	6	0.4%
18	Slovenia	5	0.3%
19	Mongolia	3	0.2%
20	Mali	3	0.2%
21	Turkey	3	0.2%
22	Philippines	3	0.2%
23	Latvia	3	0.2%
24	Malaysia	2	0.1%
25	Hong Kong	2	0.1%
26	Finland	2	0.1%
27	Argentina	2	0.1%
28	Australia	2	0.1%
29	Bangladesh	2	0.1%
30	Belgium	2	0.1%
31	South Africa	2	0.1%
32	Spain	2	0.1%
33	Moldova, Republic of	1	0.1%
34	Bulgaria	1	0.1%
35	Ethiopia	1	0.1%