Rank	Countries/Territories	Count	Percent
1	China	420	52.4%
2	United States	175	21.8%
3	Germany	28	3.5%
4	Australia	23	2.9%
5	Singapore	18	2.2%
6	Korea, Republic of	17	2.1%
7	Japan	15	1.9%
8	Bulgaria	12	1.5%
9	Netherlands	12	1.5%
10	Czech Republic	11	1.4%
11	Argentina	10	1.2%
12	Turkey	9	1.1%
13	United Kingdom	7	0.9%
14	Canada	7	0.9%
15	Russia	6	0.7%
16	France	4	0.5%
17	Belgium	4	0.5%
18	India	3	0.4%
19	Ukraine	3	0.4%
20	Sweden	3	0.4%
21	Taiwan	3	0.4%
22	Ireland	2	0.2%
23	Italy	2	0.2%
24	Denmark	2	0.2%
25	Austria	1	0.1%
26	Kenya	1	0.1%
27	Macao	1	0.1%
28	Mongolia	1	0.1%
29	Switzerland	1	0.1%
30	New Zealand	1	0.1%