Rank	Countries/Territories	Count	Percent
1	United States	105	41.3%
2	China	45	17.7%
3	Germany	29	11.4%
4	Korea, Republic of	14	5.5%
5	Japan	9	3.5%
6	Netherlands	6	2.4%
7	Switzerland	5	2%
8	Romania	3	1.2%
9	Israel	3	1.2%
10	Ireland	2	0.8%
11	Cyprus	2	0.8%
12	France	2	0.8%
13	Libya	2	0.8%
14	Lithuania	2	0.8%
15	Argentina	2	0.8%
16	Bangladesh	2	0.8%
17	Russia	2	0.8%
18	Peru	2	0.8%
19	Philippines	2	0.8%
20	Syrian Arab Republic	2	0.8%
21	United Kingdom	2	0.8%
22	Taiwan	1	0.4%
23	Norway	1	0.4%
24	Pakistan	1	0.4%
25	Spain	1	0.4%
26	Sweden	1	0.4%
27	Brazil	1	0.4%
28	Canada	1	0.4%
29	Hong Kong	1	0.4%
30	Hungary	1	0.4%
31	India	1	0.4%
32	Kenya	1	0.4%