Rank	Countries/Territories	Count	Percent
1	China	473	37.1%
2	United States	406	31.9%
3	Germany	75	5.9%
4	Singapore	69	5.4%
5	France	50	3.9%
6	Italy	46	3.6%
7	Turkey	20	1.6%
8	Japan	17	1.3%
9	India	17	1.3%
10	Ireland	10	0.8%
11	Netherlands	9	0.7%
12	Korea, Republic of	9	0.7%
13	Hong Kong	7	0.5%
14	Canada	7	0.5%
15	Cyprus	5	0.4%
16	Burkina Faso	4	0.3%
17	Israel	4	0.3%
18	Pakistan	4	0.3%
19	Romania	4	0.3%
20	Russia	4	0.3%
21	Palestine, State of	3	0.2%
22	Ukraine	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Iraq	3	0.2%
25	Latvia	2	0.2%
26	Argentina	2	0.2%
27	Australia	2	0.2%
28	Bangladesh	2	0.2%
29	Belgium	2	0.2%
30	Bulgaria	2	0.2%
31	Switzerland	2	0.2%
32	Tanzania, United Republic of	2	0.2%
33	New Zealand	2	0.2%
34	Nigeria	1	0.1%
35	Poland	1	0.1%
36	Spain	1	0.1%
37	Yemen	1	0.1%