Rank	Countries/Territories	Count	Percent
1	China	548	44.1%
2	United States	322	25.9%
3	Germany	144	11.6%
4	Czech Republic	66	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	Singapore	7	0.6%
12	Indonesia	7	0.6%
13	India	6	0.5%
14	Cyprus	5	0.4%
15	Viet Nam	5	0.4%
16	Malaysia	4	0.3%
17	Mauritius	4	0.3%
18	Denmark	4	0.3%
19	Hong Kong	4	0.3%
20	Japan	4	0.3%
21	Iran, Islamic Republic of	3	0.2%
22	Ireland	3	0.2%
23	Bulgaria	3	0.2%
24	Sweden	3	0.2%
25	Switzerland	2	0.2%
26	Norway	2	0.2%
27	Slovakia	2	0.2%
28	Italy	2	0.2%
29	Kenya	1	0.1%
30	Saudi Arabia	1	0.1%
31	Ukraine	1	0.1%
32	Spain	1	0.1%