Rank	Countries/Territories	Count	Percent
1	China	492	37.8%
2	United States	475	36.5%
3	Germany	121	9.3%
4		29	2.2%
5	Japan	25	1.9%
6	Canada	24	1.8%
7	France	15	1.2%
8	Netherlands	15	1.2%
9	Australia	11	0.8%
10	India	10	0.8%
11	Norway	9	0.7%
12	Russia	9	0.7%
13	Singapore	9	0.7%
14	Cyprus	8	0.6%
15	Brazil	6	0.5%
16	Mongolia	6	0.5%
17	Latvia	5	0.4%
18	Lithuania	4	0.3%
19	Argentina	4	0.3%
20	Hong Kong	4	0.3%
21	Ireland	3	0.2%
22	South Africa	3	0.2%
23	United Kingdom	3	0.2%
24	Malaysia	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Bulgaria	2	0.2%
27	Bangladesh	1	0.1%
28	Korea, Republic of	1	0.1%
29	Ukraine	1	0.1%
30	Qatar	1	0.1%