Rank	Countries/Territories	Count	Percent
1	United States	511	41.7%
2	China	398	32.5%
3	Germany	81	6.6%
4	France	47	3.8%
5	Australia	44	3.6%
6	Netherlands	22	1.8%
7	Japan	15	1.2%
8	India	13	1.1%
9	Singapore	13	1.1%
10	Canada	11	0.9%
11	Russia	10	0.8%
12	United Kingdom	9	0.7%
13	Sweden	8	0.7%
14	Hong Kong	7	0.6%
15	Romania	5	0.4%
16	Norway	3	0.2%
17	Cyprus	3	0.2%
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	South Africa	2	0.2%
25	Sri Lanka	2	0.2%
26	Switzerland	2	0.2%
27	Taiwan	1	0.1%
28	Ukraine	1	0.1%
29	Slovakia	1	0.1%
30	Mongolia	1	0.1%
31	Hungary	1	0.1%
32	Belgium	1	0.1%
33	Ethiopia	1	0.1%