Rank	Countries/Territories	Count	Percent
1	China	229	46.4%
2	United States	78	15.8%
3	Germany	26	5.3%
4	Japan	18	3.6%
5	Algeria	12	2.4%
6	Ireland	12	2.4%
7	Russia	11	2.2%
8	Taiwan	11	2.2%
9	Turkey	8	1.6%
10	Netherlands	8	1.6%
11	France	8	1.6%
12	Korea, Republic of	6	1.2%
13	Ecuador	6	1.2%
14	India	5	1%
15	United Kingdom	5	1%
16	Romania	4	0.8%
17	Lithuania	4	0.8%
18	Hong Kong	4	0.8%
19	Mexico	3	0.6%
20	Denmark	3	0.6%
21	Australia	3	0.6%
22	Singapore	3	0.6%
23	Iran, Islamic Republic of	2	0.4%
24	Ukraine	2	0.4%
25	Sri Lanka	2	0.4%
26	Switzerland	2	0.4%
27	Bulgaria	2	0.4%
28	Canada	2	0.4%
29	Colombia	2	0.4%
30	Mongolia	2	0.4%
31	Georgia	2	0.4%
32	Croatia	1	0.2%
33	Chile	1	0.2%
34	Thailand	1	0.2%
35	Togo	1	0.2%
36	Viet Nam	1	0.2%
37	Iraq	1	0.2%
38	Nigeria	1	0.2%
39	Philippines	1	0.2%
40	Spain	1	0.2%