Rank	Countries/Territories	Count	Percent
1	United States	550	34%
2	China	543	33.6%
3	Germany	106	6.6%
4	Australia	86	5.3%
5	Canada	47	2.9%
6	Japan	34	2.1%
7	Netherlands	28	1.7%
8	India	27	1.7%
9	France	22	1.4%
10	Ireland	20	1.2%
11	Brazil	12	0.7%
12	Korea, Republic of	11	0.7%
13	Singapore	11	0.7%
14	Switzerland	9	0.6%
15	Taiwan	9	0.6%
16	Indonesia	8	0.5%
17	Spain	7	0.4%
18	Sri Lanka	7	0.4%
19	Hong Kong	7	0.4%
20	Philippines	6	0.4%
21	Russia	6	0.4%
22	Norway	6	0.4%
23	Pakistan	5	0.3%
24	Mexico	5	0.3%
25	Latvia	5	0.3%
26	Cyprus	4	0.2%
27	Iran, Islamic Republic of	4	0.2%
28	Romania	4	0.2%
29	Sweden	4	0.2%
30	South Africa	4	0.2%
31	Peru	3	0.2%
32	Denmark	3	0.2%
33	Malaysia	3	0.2%
34	Finland	2	0.1%
35	Argentina	2	0.1%
36	Belgium	2	0.1%
37	Portugal	2	0.1%
38	United Kingdom	2	0.1%
39	Ukraine	1	0.1%
40	Viet Nam	1	0.1%