Rank	Countries/Territories	Count	Percent
1	China	406	42.3%
2	United States	256	26.7%
3	Germany	124	12.9%
4	Czech Republic	37	3.9%
5	Netherlands	21	2.2%
6	United Kingdom	16	1.7%
7	Russia	13	1.4%
8	Australia	11	1.1%
9	South Africa	10	1%
10	Indonesia	7	0.7%
11	India	6	0.6%
12	Singapore	6	0.6%
13	Japan	4	0.4%
14	Malaysia	4	0.4%
15	Mauritius	4	0.4%
16	Denmark	4	0.4%
17	France	4	0.4%
18	Cyprus	4	0.4%
19	Iran, Islamic Republic of	3	0.3%
20	Ireland	3	0.3%
21	Sweden	3	0.3%
22	Viet Nam	3	0.3%
23	Switzerland	2	0.2%
24	Slovakia	2	0.2%
25	Italy	2	0.2%
26	Norway	1	0.1%
27	Kenya	1	0.1%
28	Saudi Arabia	1	0.1%
29	Ukraine	1	0.1%
30	Spain	1	0.1%