Rank	Countries/Territories	Count	Percent
1	United States	378	43%
2	China	215	24.5%
3	Germany	71	8.1%
4	Japan	68	7.7%
5	Russia	22	2.5%
6	Singapore	18	2%
7	France	17	1.9%
8	Poland	13	1.5%
9	India	12	1.4%
10	Cyprus	8	0.9%
11	Netherlands	8	0.9%
12	Canada	5	0.6%
13	Hong Kong	5	0.6%
14	Egypt	4	0.5%
15	New Zealand	4	0.5%
16	Taiwan	4	0.5%
17	Bulgaria	3	0.3%
18	Mexico	3	0.3%
19	Ireland	2	0.2%
20	Australia	2	0.2%
21	Latvia	2	0.2%
22	Romania	2	0.2%
23	United Kingdom	2	0.2%
24	Spain	2	0.2%
25	Sri Lanka	1	0.1%
26	Philippines	1	0.1%
27	Portugal	1	0.1%
28	Turkey	1	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Argentina	1	0.1%
32	Mongolia	1	0.1%
33	Korea, Republic of	1	0.1%