Rank	Countries/Territories	Count	Percent
1	China	443	38.4%
2	United States	437	37.9%
3	Germany	136	11.8%
4	Russia	20	1.7%
5	Japan	17	1.5%
6	France	17	1.5%
7	Canada	12	1%
8	Cyprus	10	0.9%
9	Singapore	10	0.9%
10	Taiwan	8	0.7%
11	Netherlands	6	0.5%
12	Iran, Islamic Republic of	5	0.4%
13	Spain	5	0.4%
14	South Africa	4	0.3%
15	Argentina	4	0.3%
16	Hong Kong	4	0.3%
17	Australia	3	0.3%
18	Brazil	2	0.2%
19	Mongolia	2	0.2%
20	Italy	2	0.2%
21	Korea, Republic of	2	0.2%
22	Sweden	2	0.2%
23	Ukraine	1	0.1%
24	Lebanon	1	0.1%