Rank	Countries/Territories	Count	Percent
1	United States	502	42.3%
2	China	383	32.3%
3	Germany	80	6.7%
4	Australia	44	3.7%
5	France	44	3.7%
6	Netherlands	19	1.6%
7	Japan	15	1.3%
8	India	13	1.1%
9	Singapore	13	1.1%
10	Canada	11	0.9%
11	Russia	10	0.8%
12	United Kingdom	7	0.6%
13	Sweden	6	0.5%
14	Hong Kong	6	0.5%
15	Romania	5	0.4%
16	Norway	3	0.3%
17	Cyprus	3	0.3%
18	Chile	2	0.2%
19	Austria	2	0.2%
20	Bangladesh	2	0.2%
21	Italy	2	0.2%
22	Korea, Republic of	2	0.2%
23	Latvia	2	0.2%
24	Sri Lanka	2	0.2%
25	Switzerland	2	0.2%
26	Taiwan	1	0.1%
27	Ukraine	1	0.1%
28	Slovakia	1	0.1%
29	Mongolia	1	0.1%
30	Hungary	1	0.1%
31	Belgium	1	0.1%
32	Ethiopia	1	0.1%