Rank	Countries/Territories	Count	Percent
1	United States	335	39.4%
2	China	295	34.7%
3	Germany	75	8.8%
4	Singapore	23	2.7%
5	France	19	2.2%
6	Japan	18	2.1%
7	Croatia	15	1.8%
8	India	10	1.2%
9	Korea, Republic of	8	0.9%
10	Cyprus	6	0.7%
11	Australia	6	0.7%
12	Netherlands	6	0.7%
13	Canada	4	0.5%
14	Argentina	3	0.4%
15	Taiwan	3	0.4%
16	Ukraine	3	0.4%
17	United Kingdom	3	0.4%
18	Norway	2	0.2%
19	Russia	2	0.2%
20	Bangladesh	2	0.2%
21	Colombia	2	0.2%
22	Malaysia	2	0.2%
23	Mongolia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Italy	1	0.1%
26	Hong Kong	1	0.1%
27	Romania	1	0.1%
28	Switzerland	1	0.1%