Rank	Countries/Territories	Count	Percent
1	United States	160	41.6%
2	China	89	23.1%
3	Germany	39	10.1%
4	Netherlands	13	3.4%
5	France	9	2.3%
6	Korea, Republic of	8	2.1%
7	Singapore	7	1.8%
8	United Kingdom	7	1.8%
9	Canada	6	1.6%
10	Spain	5	1.3%
11	Romania	5	1.3%
12	Japan	4	1%
13	Peru	3	0.8%
14	Russia	3	0.8%
15	Croatia	3	0.8%
16	Colombia	2	0.5%
17	Australia	2	0.5%
18	Bangladesh	2	0.5%
19	Belgium	2	0.5%
20	Mauritius	2	0.5%
21	Iraq	2	0.5%
22	Ireland	2	0.5%
23	Denmark	2	0.5%
24	Hong Kong	1	0.3%
25	Italy	1	0.3%
26	Mexico	1	0.3%
27	Argentina	1	0.3%
28	Cyprus	1	0.3%
29	Slovenia	1	0.3%
30	Norway	1	0.3%
31	Switzerland	1	0.3%