Rank	Countries/Territories	Count	Percent
1	United States	254	32.7%
2	China	162	20.9%
3	Germany	108	13.9%
4	Italy	42	5.4%
5	India	29	3.7%
6	Canada	23	3%
7	Ireland	21	2.7%
8	Korea, Republic of	18	2.3%
9	Japan	16	2.1%
10	Ukraine	12	1.5%
11	Mexico	10	1.3%
12	Spain	9	1.2%
13	France	7	0.9%
14	Netherlands	6	0.8%
15	Peru	6	0.8%
16	Romania	5	0.6%
17	Cyprus	5	0.6%
18	Brazil	5	0.6%
19	Philippines	4	0.5%
20	United Kingdom	4	0.5%
21	Thailand	3	0.4%
22	Hungary	3	0.4%
23	Austria	3	0.4%
24	Bulgaria	2	0.3%
25	Australia	2	0.3%
26	Greece	2	0.3%
27	Singapore	2	0.3%
28	Sri Lanka	2	0.3%
29	Taiwan	2	0.3%
30	Russia	2	0.3%
31	Nepal	2	0.3%
32	Saudi Arabia	1	0.1%
33	Poland	1	0.1%
34	Switzerland	1	0.1%
35	Gibraltar	1	0.1%
36	Argentina	1	0.1%