Rank	Countries/Territories	Count	Percent
1	United States	312	46%
2	China	123	18.1%
3	Germany	59	8.7%
4	Singapore	31	4.6%
5	Japan	31	4.6%
6	United Kingdom	29	4.3%
7	Netherlands	15	2.2%
8	Sweden	13	1.9%
9	Hong Kong	11	1.6%
10	Brazil	6	0.9%
11	France	5	0.7%
12	Australia	4	0.6%
13	Hungary	4	0.6%
14	India	4	0.6%
15	Argentina	3	0.4%
16	Ethiopia	3	0.4%
17	Croatia	3	0.4%
18	Taiwan	3	0.4%
19	Ukraine	2	0.3%
20	Saint Vincent and The Grenadines	2	0.3%
21	Malaysia	2	0.3%
22	Viet Nam	2	0.3%
23	Norway	2	0.3%
24	Pakistan	2	0.3%
25	Poland	2	0.3%
26	Puerto Rico	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Egypt	1	0.1%
29	Canada	1	0.1%
30	Morocco	1	0.1%