Rank	Countries/Territories	Count	Percent
1	United States	127	24.4%
2	China	98	18.8%
3	Germany	61	11.7%
4	France	46	8.8%
5	Japan	23	4.4%
6	Ireland	22	4.2%
7	Sweden	20	3.8%
8	Hungary	14	2.7%
9	Netherlands	13	2.5%
10	Canada	12	2.3%
11	Lithuania	8	1.5%
12	Russia	8	1.5%
13	Ukraine	7	1.3%
14	Taiwan	6	1.2%
15	India	6	1.2%
16	Indonesia	5	1%
17	Malaysia	5	1%
18	Korea, Republic of	5	1%
19	Australia	4	0.8%
20	Singapore	4	0.8%
21	United Kingdom	4	0.8%
22	Uzbekistan	4	0.8%
23	Pakistan	2	0.4%
24	Philippines	2	0.4%
25	Turkey	2	0.4%
26	Brazil	2	0.4%
27	Burkina Faso	2	0.4%
28	Algeria	2	0.4%
29	Italy	2	0.4%
30	Egypt	2	0.4%
31	Nepal	1	0.2%
32	Uganda	1	0.2%