Rank	Countries/Territories	Count	Percent
1	United States	510	42.7%
2	China	279	23.3%
3	Germany	125	10.5%
4	India	67	5.6%
5	Australia	47	3.9%
6	Canada	41	3.4%
7	Japan	29	2.4%
8	Singapore	13	1.1%
9	Netherlands	9	0.8%
10	Hong Kong	9	0.8%
11	Korea, Republic of	8	0.7%
12	Argentina	7	0.6%
13	France	7	0.6%
14	Spain	6	0.5%
15	Cyprus	4	0.3%
16	Ukraine	3	0.3%
17	New Zealand	3	0.3%
18	Lithuania	2	0.2%
19	Tunisia	2	0.2%
20	Philippines	2	0.2%
21	Romania	2	0.2%
22	Austria	2	0.2%
23	Bangladesh	2	0.2%
24	Hungary	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ireland	2	0.2%
27	Italy	1	0.1%
28	Belgium	1	0.1%
29	Chile	1	0.1%
30	Russia	1	0.1%
31	Poland	1	0.1%
32	United Kingdom	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Norway	1	0.1%
36	Peru	1	0.1%