Rank	Countries/Territories	Count	Percent
1	United States	553	37.9%
2	China	513	35.2%
3	Germany	103	7.1%
4	Singapore	55	3.8%
5	Canada	52	3.6%
6	Bahrain	31	2.1%
7	Japan	19	1.3%
8	France	18	1.2%
9	Korea, Republic of	15	1%
10	Netherlands	12	0.8%
11	Cyprus	11	0.8%
12	India	9	0.6%
13	Russia	9	0.6%
14	Hong Kong	7	0.5%
15	Australia	6	0.4%
16	Mongolia	6	0.4%
17	United Kingdom	5	0.3%
18	South Africa	5	0.3%
19	Sweden	3	0.2%
20	Ireland	3	0.2%
21	Mexico	3	0.2%
22	Luxembourg	3	0.2%
23	Malaysia	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Finland	2	0.1%
26	Taiwan	2	0.1%
27	Thailand	2	0.1%
28	Turkey	2	0.1%
29	Ukraine	1	0.1%
30	Norway	1	0.1%
31	Switzerland	1	0.1%
32	Argentina	1	0.1%
33	Belgium	1	0.1%