Rank	Countries/Territories	Count	Percent
1	United States	221	44.6%
2	China	128	25.8%
3	Germany	39	7.9%
4	Japan	16	3.2%
5	France	11	2.2%
6	Singapore	10	2%
7	Netherlands	8	1.6%
8	Ukraine	8	1.6%
9	United Kingdom	6	1.2%
10	Italy	6	1.2%
11	Chile	6	1.2%
12	Lithuania	6	1.2%
13	Cyprus	3	0.6%
14	Egypt	3	0.6%
15	Australia	3	0.6%
16	Spain	3	0.6%
17	Sri Lanka	2	0.4%
18	Viet Nam	2	0.4%
19	Brazil	2	0.4%
20	Malaysia	2	0.4%
21	Korea, Republic of	2	0.4%
22	Hong Kong	2	0.4%
23	India	2	0.4%
24	Ireland	1	0.2%
25	Canada	1	0.2%
26	Austria	1	0.2%
27	Turkey	1	0.2%
28	Norway	1	0.2%