Rank	Countries/Territories	Count	Percent
1	United States	216	42.4%
2	China	108	21.2%
3	Germany	51	10%
4	United Kingdom	16	3.1%
5	Japan	15	2.9%
6	Singapore	9	1.8%
7	Spain	8	1.6%
8	Ireland	8	1.6%
9	Egypt	8	1.6%
10	France	7	1.4%
11	India	7	1.4%
12	Korea, Republic of	7	1.4%
13	Netherlands	6	1.2%
14	Latvia	4	0.8%
15	Mexico	4	0.8%
16	Cyprus	4	0.8%
17	Ecuador	3	0.6%
18	Iceland	3	0.6%
19	Portugal	3	0.6%
20	Taiwan	3	0.6%
21	Turkey	2	0.4%
22	Ukraine	2	0.4%
23	Sweden	2	0.4%
24	Russia	2	0.4%
25	Poland	2	0.4%
26	Mongolia	2	0.4%
27	Australia	2	0.4%
28	Bangladesh	2	0.4%
29	Hong Kong	2	0.4%
30	Belgium	1	0.2%
31	Israel	1	0.2%