Rank	Countries/Territories	Count	Percent
1	China	300	35.3%
2	United States	296	34.8%
3	Germany	128	15.1%
4	Singapore	21	2.5%
5	Japan	17	2%
6	Netherlands	15	1.8%
7	France	14	1.6%
8	Canada	12	1.4%
9	Korea, Republic of	10	1.2%
10	Cyprus	9	1.1%
11	Argentina	6	0.7%
12	Australia	5	0.6%
13	Latvia	4	0.5%
14	Russia	3	0.4%
15	Romania	2	0.2%
16	Sweden	2	0.2%
17	Hong Kong	2	0.2%
18	Iran, Islamic Republic of	2	0.2%
19	Bangladesh	1	0.1%
20	Mongolia	1	0.1%