Rank	Countries/Territories	Count	Percent
1	United States	245	27.7%
2	China	220	24.9%
3	Japan	190	21.5%
4	Germany	61	6.9%
5	United Kingdom	50	5.6%
6	Singapore	42	4.7%
7	Lithuania	10	1.1%
8	Netherlands	7	0.8%
9	Australia	6	0.7%
10	Poland	6	0.7%
11	Romania	5	0.6%
12	Canada	4	0.5%
13	France	4	0.5%
14	Cyprus	3	0.3%
15	Bangladesh	3	0.3%
16	India	3	0.3%
17	Kuwait	3	0.3%
18	Pakistan	3	0.3%
19	Russia	2	0.2%
20	Spain	2	0.2%
21	Taiwan	2	0.2%
22	Thailand	2	0.2%
23	Turkey	2	0.2%
24	Ukraine	2	0.2%
25	Slovakia	1	0.1%
26	Portugal	1	0.1%
27	Ireland	1	0.1%
28	Kazakhstan	1	0.1%
29	Norway	1	0.1%
30	Mongolia	1	0.1%
31	Belgium	1	0.1%
32	Brazil	1	0.1%