Rank	Countries/Territories	Count	Percent
1	United States	328	44.1%
2	China	222	29.8%
3	Germany	74	9.9%
4	Japan	20	2.7%
5	Australia	17	2.3%
6	Spain	12	1.6%
7	France	8	1.1%
8	United Kingdom	7	0.9%
9	Netherlands	7	0.9%
10	Ukraine	5	0.7%
11	Singapore	4	0.5%
12	Cyprus	4	0.5%
13	Bahrain	3	0.4%
14	Canada	3	0.4%
15	Ireland	3	0.4%
16	Philippines	3	0.4%
17	Puerto Rico	2	0.3%
18	Russia	2	0.3%
19	Israel	2	0.3%
20	Italy	2	0.3%
21	Norway	2	0.3%
22	Panama	2	0.3%
23	Korea, Republic of	2	0.3%
24	Argentina	2	0.3%
25	Hong Kong	2	0.3%
26	India	1	0.1%
27	Bangladesh	1	0.1%
28	Malaysia	1	0.1%
29	Mongolia	1	0.1%
30	Saudi Arabia	1	0.1%
31	Taiwan	1	0.1%