Rank	Countries/Territories	Count	Percent
1	United States	254	42.5%
2	China	144	24.1%
3	Germany	52	8.7%
4	France	23	3.9%
5	India	18	3%
6	Ukraine	13	2.2%
7	Japan	12	2%
8	Korea, Republic of	12	2%
9	Jordan	11	1.8%
10	Cyprus	7	1.2%
11	Singapore	7	1.2%
12	Bahrain	6	1%
13	Hong Kong	6	1%
14	Netherlands	4	0.7%
15	Taiwan	4	0.7%
16	Argentina	3	0.5%
17	Australia	3	0.5%
18	Canada	2	0.3%
19	Costa Rica	2	0.3%
20	Ireland	2	0.3%
21	Thailand	2	0.3%
22	Turkey	2	0.3%
23	United Kingdom	2	0.3%
24	Saudi Arabia	2	0.3%
25	South Africa	1	0.2%
26	Spain	1	0.2%
27	Poland	1	0.2%
28	Brazil	1	0.2%