Rank	Countries/Territories	Count	Percent
1	China	250	39.5%
2	United States	166	26.2%
3	Germany	39	6.2%
4	Netherlands	27	4.3%
5	United Kingdom	18	2.8%
6	Singapore	16	2.5%
7	Japan	13	2.1%
8	Taiwan	10	1.6%
9	Italy	8	1.3%
10	Romania	8	1.3%
11	Bulgaria	8	1.3%
12	Sweden	7	1.1%
13	Switzerland	7	1.1%
14	Ukraine	6	0.9%
15	Korea, Republic of	6	0.9%
16	Canada	5	0.8%
17	Bangladesh	4	0.6%
18	Russia	4	0.6%
19	Philippines	3	0.5%
20	India	3	0.5%
21	Qatar	3	0.5%
22	Belgium	3	0.5%
23	Cyprus	3	0.5%
24	Ecuador	2	0.3%
25	Lithuania	2	0.3%
26	Malaysia	2	0.3%
27	France	2	0.3%
28	Australia	1	0.2%
29	Hong Kong	1	0.2%
30	Egypt	1	0.2%
31	Tanzania, United Republic of	1	0.2%
32	Spain	1	0.2%
33	Norway	1	0.2%
34	Portugal	1	0.2%
35	Saudi Arabia	1	0.2%