Rank	Countries/Territories	Count	Percent
1	United States	398	49.5%
2	China	140	17.4%
3	Germany	70	8.7%
4	Japan	46	5.7%
5	Korea, Republic of	14	1.7%
6	France	13	1.6%
7	Netherlands	13	1.6%
8	Singapore	13	1.6%
9	India	12	1.5%
10	Australia	7	0.9%
11	Ukraine	7	0.9%
12	Ireland	7	0.9%
13	Canada	6	0.7%
14	Hong Kong	6	0.7%
15	Turkey	6	0.7%
16	Palestine, State of	5	0.6%
17	United Kingdom	5	0.6%
18	Cyprus	4	0.5%
19	Argentina	3	0.4%
20	Mexico	3	0.4%
21	Mongolia	2	0.2%
22	Spain	2	0.2%
23	Romania	2	0.2%
24	Russia	2	0.2%
25	Algeria	2	0.2%
26	Bangladesh	2	0.2%
27	Indonesia	2	0.2%
28	Macao	2	0.2%
29	Viet Nam	2	0.2%
30	Malaysia	1	0.1%
31	Iceland	1	0.1%
32	Brazil	1	0.1%
33	South Africa	1	0.1%
34	Sweden	1	0.1%
35	Israel	1	0.1%
36	Peru	1	0.1%
37	Norway	1	0.1%