Rank	Countries/Territories	Count	Percent
1	United States	157	32.3%
2	China	137	28.2%
3	Germany	61	12.6%
4	Japan	23	4.7%
5	Canada	16	3.3%
6	Russia	14	2.9%
7	Korea, Republic of	11	2.3%
8	Singapore	10	2.1%
9	France	5	1%
10	Cyprus	5	1%
11		4	0.8%
12	Netherlands	4	0.8%
13	Taiwan	4	0.8%
14	Turkey	3	0.6%
15	United Kingdom	3	0.6%
16	Colombia	3	0.6%
17	Egypt	2	0.4%
18	Argentina	2	0.4%
19	Bangladesh	2	0.4%
20	India	2	0.4%
21	Sweden	2	0.4%
22	Portugal	2	0.4%
23	Puerto Rico	2	0.4%
24	Malaysia	2	0.4%
25	Spain	1	0.2%
26	Romania	1	0.2%
27	Switzerland	1	0.2%
28	Indonesia	1	0.2%
29	Israel	1	0.2%
30	Italy	1	0.2%
31	Hong Kong	1	0.2%
32	Hungary	1	0.2%
33	Belgium	1	0.2%
34	Finland	1	0.2%