Rank	Countries/Territories	Count	Percent
1	China	550	44.9%
2	United States	396	32.3%
3	Germany	114	9.3%
4	Japan	24	2%
5	India	17	1.4%
6	Singapore	16	1.3%
7	Canada	13	1.1%
8	France	12	1%
9	Ireland	10	0.8%
10	Korea, Republic of	10	0.8%
11	Netherlands	8	0.7%
12	Russia	8	0.7%
13	Iraq	6	0.5%
14	Australia	6	0.5%
15	Cyprus	4	0.3%
16	Argentina	3	0.2%
17	Hong Kong	3	0.2%
18	Norway	3	0.2%
19	Portugal	2	0.2%
20	Kuwait	2	0.2%
21	South Africa	2	0.2%
22	Spain	2	0.2%
23	Switzerland	2	0.2%
24	Hungary	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Bulgaria	2	0.2%
27	Bangladesh	1	0.1%
28	Italy	1	0.1%
29	Iceland	1	0.1%
30	Ukraine	1	0.1%
31	United Kingdom	1	0.1%
32	Malaysia	1	0.1%
33	Mauritius	1	0.1%