Rank	Countries/Territories	Count	Percent
1	United States	508	49.8%
2	China	216	21.2%
3	Germany	114	11.2%
4	France	35	3.4%
5	Singapore	21	2.1%
6		17	1.7%
7	Romania	15	1.5%
8	Canada	13	1.3%
9	Japan	9	0.9%
10	Cyprus	8	0.8%
11	Netherlands	6	0.6%
12	Norway	6	0.6%
13	United Kingdom	6	0.6%
14	Ukraine	4	0.4%
15	Italy	4	0.4%
16	Hong Kong	3	0.3%
17	Argentina	3	0.3%
18	Portugal	3	0.3%
19	Mexico	3	0.3%
20	Korea, Republic of	2	0.2%
21	Russia	2	0.2%
22	Spain	2	0.2%
23	Sweden	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Belgium	2	0.2%
27	Brazil	2	0.2%
28	India	2	0.2%
29	Ireland	2	0.2%
30	Georgia	1	0.1%
31	Australia	1	0.1%
32	Bangladesh	1	0.1%
33	Uzbekistan	1	0.1%
34	Lithuania	1	0.1%
35	Mongolia	1	0.1%