Rank	Countries/Territories	Count	Percent
1	United States	468	46.1%
2	China	226	22.2%
3	Germany	100	9.8%
4	India	61	6%
5	Japan	22	2.2%
6	Netherlands	19	1.9%
7	France	18	1.8%
8	Spain	14	1.4%
9	Korea, Republic of	13	1.3%
10	Italy	9	0.9%
11	Singapore	8	0.8%
12	Canada	8	0.8%
13	Slovakia	6	0.6%
14	Mexico	5	0.5%
15	Cyprus	4	0.4%
16	Egypt	3	0.3%
17	Australia	3	0.3%
18	Ireland	3	0.3%
19	Portugal	3	0.3%
20	Philippines	2	0.2%
21	Yemen	2	0.2%
22	United Kingdom	2	0.2%
23	Taiwan	2	0.2%
24	Uganda	2	0.2%
25	Israel	2	0.2%
26	Bosnia and Herzegovina	2	0.2%
27	Bulgaria	2	0.2%
28	Mongolia	2	0.2%
29	Norway	1	0.1%
30	Ukraine	1	0.1%
31	Turkey	1	0.1%
32	Russia	1	0.1%
33	Switzerland	1	0.1%