Rank	Countries/Territories	Count	Percent
1	China	537	43.7%
2	United States	322	26.2%
3	Germany	144	11.7%
4	Czech Republic	65	5.3%
5	Netherlands	23	1.9%
6	Russia	17	1.4%
7	United Kingdom	16	1.3%
8	Australia	11	0.9%
9	France	11	0.9%
10	South Africa	10	0.8%
11	Indonesia	7	0.6%
12	India	6	0.5%
13	Singapore	6	0.5%
14	Viet Nam	5	0.4%
15	Cyprus	5	0.4%
16	Denmark	4	0.3%
17	Hong Kong	4	0.3%
18	Japan	4	0.3%
19	Malaysia	4	0.3%
20	Mauritius	4	0.3%
21	Sweden	3	0.2%
22	Iran, Islamic Republic of	3	0.2%
23	Ireland	3	0.2%
24	Bulgaria	3	0.2%
25	Italy	2	0.2%
26	Switzerland	2	0.2%
27	Norway	2	0.2%
28	Slovakia	2	0.2%
29	Saudi Arabia	1	0.1%
30	Ukraine	1	0.1%
31	Spain	1	0.1%
32	Kenya	1	0.1%