Rank	Countries/Territories	Count	Percent
1	United States	487	49.8%
2	China	176	18%
3	Germany	93	9.5%
4	Japan	48	4.9%
5	France	25	2.6%
6	Korea, Republic of	14	1.4%
7	Netherlands	14	1.4%
8	Singapore	14	1.4%
9	Australia	13	1.3%
10	India	12	1.2%
11	Ukraine	8	0.8%
12	Ireland	7	0.7%
13	United Kingdom	6	0.6%
14	Hong Kong	6	0.6%
15	Canada	6	0.6%
16	Turkey	6	0.6%
17	Palestine, State of	5	0.5%
18	Cyprus	4	0.4%
19	Argentina	4	0.4%
20	Mexico	3	0.3%
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	Taiwan	1	0.1%
36	Israel	1	0.1%
37	Peru	1	0.1%
38	Norway	1	0.1%