Rank	Countries/Territories	Count	Percent
1	China	325	37.1%
2	United States	311	35.5%
3	Germany	117	13.4%
4	Japan	12	1.4%
5	India	11	1.3%
6	Australia	11	1.3%
7	Singapore	10	1.1%
8	Canada	7	0.8%
9	France	6	0.7%
10	Iran, Islamic Republic of	6	0.7%
11	Netherlands	6	0.7%
12	Russia	5	0.6%
13	Ireland	5	0.6%
14	Korea, Republic of	5	0.6%
15	Cyprus	5	0.6%
16	United Kingdom	4	0.5%
17	Malaysia	4	0.5%
18	Turkey	4	0.5%
19	Ukraine	2	0.2%
20	Sweden	2	0.2%
21	Taiwan	2	0.2%
22	Mauritius	2	0.2%
23	Egypt	2	0.2%
24	Brazil	2	0.2%
25	Indonesia	2	0.2%
26	Hong Kong	1	0.1%
27	Luxembourg	1	0.1%
28	Italy	1	0.1%
29	Argentina	1	0.1%
30	Bangladesh	1	0.1%
31	Mongolia	1	0.1%
32	New Zealand	1	0.1%
33	Poland	1	0.1%