Rank	Countries/Territories	Count	Percent
1	United States	447	42.7%
2	China	251	24%
3	Germany	75	7.2%
4	Japan	36	3.4%
5	India	35	3.3%
6	United Kingdom	19	1.8%
7	Ireland	18	1.7%
8	Spain	17	1.6%
9	Indonesia	16	1.5%
10	Netherlands	12	1.1%
11		11	1.1%
12	Singapore	10	1%
13	Taiwan	10	1%
14	Brazil	7	0.7%
15	Italy	7	0.7%
16	France	7	0.7%
17	Canada	6	0.6%
18	Czech Republic	6	0.6%
19	Egypt	5	0.5%
20	Switzerland	5	0.5%
21	Korea, Republic of	5	0.5%
22	Romania	4	0.4%
23	Chile	4	0.4%
24	Greece	3	0.3%
25	Slovenia	3	0.3%
26	Luxembourg	3	0.3%
27	Thailand	3	0.3%
28	Ukraine	3	0.3%
29	Mexico	2	0.2%
30	Peru	2	0.2%
31	Poland	2	0.2%
32	Portugal	2	0.2%
33	Ecuador	2	0.2%
34	Cyprus	2	0.2%
35	Australia	1	0.1%
36	Russia	1	0.1%
37	Serbia	1	0.1%
38	Mongolia	1	0.1%
39	Pakistan	1	0.1%
40	Malta	1	0.1%