Rank	Countries/Territories	Count	Percent
1	China	270	35.1%
2	United States	232	30.1%
3	Japan	50	6.5%
4	Germany	32	4.2%
5	Bulgaria	23	3%
6		21	2.7%
7	Netherlands	21	2.7%
8	Portugal	14	1.8%
9	Singapore	13	1.7%
10	France	12	1.6%
11	Latvia	10	1.3%
12	Australia	8	1%
13	Korea, Republic of	6	0.8%
14	Thailand	6	0.8%
15	Ukraine	6	0.8%
16	United Kingdom	6	0.8%
17	Turkey	4	0.5%
18	Hungary	4	0.5%
19	Argentina	4	0.5%
20	Canada	4	0.5%
21	Mauritius	3	0.4%
22	South Africa	3	0.4%
23	Poland	3	0.4%
24	Sweden	2	0.3%
25	Nigeria	2	0.3%
26	Philippines	2	0.3%
27	Denmark	2	0.3%
28	Georgia	1	0.1%
29	India	1	0.1%
30	Hong Kong	1	0.1%
31	Kenya	1	0.1%
32	Taiwan	1	0.1%
33	Russia	1	0.1%
34	Viet Nam	1	0.1%