Rank	Countries/Territories	Count	Percent
1	United States	405	43.7%
2	China	221	23.9%
3	Germany	67	7.2%
4	India	32	3.5%
5	Japan	28	3%
6	Ireland	18	1.9%
7	United Kingdom	17	1.8%
8	Spain	15	1.6%
9	Indonesia	15	1.6%
10	Netherlands	11	1.2%
11	Singapore	10	1.1%
12	Taiwan	10	1.1%
13	Italy	7	0.8%
14	Brazil	7	0.8%
15	Czech Republic	6	0.6%
16	Egypt	5	0.5%
17	Korea, Republic of	5	0.5%
18	Switzerland	5	0.5%
19	Chile	4	0.4%
20	Romania	4	0.4%
21	France	4	0.4%
22	Canada	3	0.3%
23	Luxembourg	3	0.3%
24	Greece	3	0.3%
25	Slovenia	3	0.3%
26	Thailand	3	0.3%
27	Ukraine	3	0.3%
28	Poland	2	0.2%
29	Mexico	2	0.2%
30	Cyprus	2	0.2%
31	Ecuador	2	0.2%
32	Malta	1	0.1%
33	Russia	1	0.1%
34	Serbia	1	0.1%
35	Pakistan	1	0.1%