Rank	Countries/Territories	Count	Percent
1	United States	423	39.1%
2	China	205	18.9%
3	Germany	166	15.3%
4	Italy	49	4.5%
5	India	29	2.7%
6	Canada	25	2.3%
7	Ireland	22	2%
8	Korea, Republic of	19	1.8%
9	Japan	17	1.6%
10	Spain	12	1.1%
11	Ukraine	12	1.1%
12	Netherlands	11	1%
13	Mexico	10	0.9%
14	France	9	0.8%
15	Cyprus	7	0.6%
16	Peru	6	0.6%
17	Philippines	6	0.6%
18	Romania	5	0.5%
19	Brazil	5	0.5%
20	Hong Kong	5	0.5%
21	Australia	4	0.4%
22	United Kingdom	4	0.4%
23	Taiwan	3	0.3%
24	Thailand	3	0.3%
25	Austria	3	0.3%
26	Hungary	3	0.3%
27	Singapore	3	0.3%
28	Greece	2	0.2%
29	Bulgaria	2	0.2%
30	Russia	2	0.2%
31	Sri Lanka	2	0.2%
32	Nepal	2	0.2%
33	Poland	1	0.1%
34	Switzerland	1	0.1%
35	Saudi Arabia	1	0.1%
36	Argentina	1	0.1%
37	Gibraltar	1	0.1%
38	Israel	1	0.1%