Rank	Countries/Territories	Count	Percent
1	United States	656	35.7%
2	China	535	29.2%
3	Germany	111	6%
4	Australia	74	4%
5	France	60	3.3%
6	Russia	39	2.1%
7	India	34	1.9%
8	Korea, Republic of	30	1.6%
9	Japan	28	1.5%
10	Sweden	26	1.4%
11	United Kingdom	24	1.3%
12	Netherlands	22	1.2%
13	Mexico	15	0.8%
14	Canada	15	0.8%
15	Singapore	15	0.8%
16	Egypt	13	0.7%
17	Malaysia	12	0.7%
18	Cyprus	11	0.6%
19	Spain	10	0.5%
20	Viet Nam	9	0.5%
21	Iran, Islamic Republic of	9	0.5%
22	Argentina	9	0.5%
23	Hong Kong	8	0.4%
24	Ireland	7	0.4%
25	Italy	7	0.4%
26	Taiwan	6	0.3%
27	Turkey	5	0.3%
28	Norway	4	0.2%
29	Brazil	4	0.2%
30	Colombia	3	0.2%
31	Mongolia	3	0.2%
32	Lebanon	3	0.2%
33	Philippines	3	0.2%
34	South Africa	3	0.2%
35	Ukraine	2	0.1%
36	United Arab Emirates	2	0.1%
37	Portugal	2	0.1%
38	Palestine, State of	2	0.1%
39	Nepal	2	0.1%
40	Mauritius	2	0.1%
41	Belgium	2	0.1%
42	Bangladesh	1	0.1%
43	Cambodia	1	0.1%
44	Iraq	1	0.1%
45	Finland	1	0.1%
46	Latvia	1	0.1%
47	Pakistan	1	0.1%
48	Thailand	1	0.1%
49	Sri Lanka	1	0.1%