Rank	Countries/Territories	Count	Percent
1	United States	501	45.1%
2	China	214	19.2%
3	Germany	119	10.7%
4	Netherlands	72	6.5%
5	India	53	4.8%
6	France	24	2.2%
7	Ireland	19	1.7%
8	Canada	11	1%
9	United Kingdom	10	0.9%
10	Korea, Republic of	9	0.8%
11	Peru	8	0.7%
12	Brazil	8	0.7%
13	Australia	7	0.6%
14	Singapore	7	0.6%
15	Egypt	6	0.5%
16	Indonesia	6	0.5%
17	Albania	5	0.4%
18	Taiwan	5	0.4%
19	Russia	4	0.4%
20	Malaysia	3	0.3%
21	Japan	3	0.3%
22	Cyprus	2	0.2%
23	South Africa	2	0.2%
24	Spain	2	0.2%
25	Sri Lanka	2	0.2%
26	Pakistan	2	0.2%
27	Saudi Arabia	1	0.1%
28	Malta	1	0.1%
29	Norway	1	0.1%
30	Czech Republic	1	0.1%
31	Azerbaijan	1	0.1%
32	Israel	1	0.1%
33	Italy	1	0.1%
34	Hungary	1	0.1%