Rank	Countries/Territories	Count	Percent
1	United States	133	39.1%
2	China	93	27.4%
3	Germany	35	10.3%
4	France	19	5.6%
5	Canada	8	2.4%
6	Netherlands	7	2.1%
7	Ireland	6	1.8%
8	Argentina	4	1.2%
9	Singapore	4	1.2%
10	Serbia	3	0.9%
11	Japan	3	0.9%
12	India	3	0.9%
13	Malaysia	2	0.6%
14	Nigeria	2	0.6%
15	Norway	2	0.6%
16	Philippines	2	0.6%
17	Russia	2	0.6%
18	Saudi Arabia	2	0.6%
19	Czech Republic	2	0.6%
20	South Africa	2	0.6%
21	Sweden	1	0.3%
22	Ukraine	1	0.3%
23	Zimbabwe	1	0.3%
24	Greece	1	0.3%
25	Bangladesh	1	0.3%
26	Cyprus	1	0.3%