Rank	Countries/Territories	Count	Percent
1	China	487	41.5%
2	United States	354	30.2%
3	Germany	67	5.7%
4	Singapore	33	2.8%
5	Netherlands	32	2.7%
6	Japan	30	2.6%
7	United Kingdom	24	2%
8		17	1.4%
9	Romania	11	0.9%
10	Taiwan	10	0.9%
11	Bulgaria	8	0.7%
12	Italy	8	0.7%
13	Sweden	7	0.6%
14	Switzerland	7	0.6%
15	Korea, Republic of	6	0.5%
16	Ecuador	6	0.5%
17	Australia	6	0.5%
18	Bangladesh	6	0.5%
19	Ukraine	6	0.5%
20	Canada	5	0.4%
21	France	5	0.4%
22	Russia	5	0.4%
23	Hong Kong	4	0.3%
24	India	3	0.3%
25	Cyprus	3	0.3%
26	Belgium	3	0.3%
27	Philippines	3	0.3%
28	Qatar	3	0.3%
29	Lithuania	2	0.2%
30	Malaysia	2	0.2%
31	Argentina	2	0.2%
32	Ireland	1	0.1%
33	Egypt	1	0.1%
34	Greece	1	0.1%
35	Poland	1	0.1%
36	Portugal	1	0.1%
37	Norway	1	0.1%
38	Saudi Arabia	1	0.1%
39	Spain	1	0.1%
40	Tanzania, United Republic of	1	0.1%