Rank	Countries/Territories	Count	Percent
1	China	468	36.6%
2	United States	359	28.1%
3	Germany	167	13.1%
4	Japan	47	3.7%
5	France	39	3.1%
6	Ukraine	37	2.9%
7	Netherlands	18	1.4%
8	Australia	17	1.3%
9	Ethiopia	16	1.3%
10	Singapore	12	0.9%
11	Canada	9	0.7%
12	Egypt	9	0.7%
13	Colombia	7	0.5%
14	Taiwan	6	0.5%
15	Spain	5	0.4%
16	Malaysia	5	0.4%
17	Ireland	4	0.3%
18	India	4	0.3%
19	Cyprus	4	0.3%
20	Argentina	4	0.3%
21	United Kingdom	4	0.3%
22	Romania	3	0.2%
23	Chile	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Indonesia	2	0.2%
26	Kuwait	2	0.2%
27	Lebanon	2	0.2%
28	Sri Lanka	2	0.2%
29	Hong Kong	2	0.2%
30	Brazil	2	0.2%
31	Bulgaria	2	0.2%
32	Saudi Arabia	2	0.2%
33	United Arab Emirates	2	0.2%
34	Russia	1	0.1%
35	Uganda	1	0.1%
36	Austria	1	0.1%
37	Denmark	1	0.1%
38	Georgia	1	0.1%
39	Sweden	1	0.1%
40	Switzerland	1	0.1%
41	Nicaragua	1	0.1%
42	Pakistan	1	0.1%
43	Korea, Republic of	1	0.1%