Rank	Countries/Territories	Count	Percent
1	United States	515	43.9%
2	China	316	26.9%
3	Germany	126	10.7%
4	France	76	6.5%
5	Australia	28	2.4%
6	Korea, Republic of	19	1.6%
7	Japan	14	1.2%
8	India	9	0.8%
9		7	0.6%
10	Cyprus	7	0.6%
11	Canada	5	0.4%
12	Hong Kong	5	0.4%
13	Netherlands	5	0.4%
14	Russia	5	0.4%
15	Singapore	5	0.4%
16	United Kingdom	4	0.3%
17	Spain	3	0.3%
18	Sweden	3	0.3%
19	Romania	3	0.3%
20	Latvia	3	0.3%
21	Malaysia	2	0.2%
22	Mongolia	2	0.2%
23	Ireland	2	0.2%
24	Brazil	2	0.2%
25	Norway	2	0.2%
26	Ukraine	2	0.2%
27	Poland	1	0.1%
28	Slovakia	1	0.1%
29	South Africa	1	0.1%
30	Argentina	1	0.1%