Rank	Countries/Territories	Count	Percent
1	United States	605	33.6%
2	China	565	31.4%
3	Germany	108	6%
4	Canada	79	4.4%
5		72	4%
6	Japan	54	3%
7	France	47	2.6%
8	Australia	27	1.5%
9	Korea, Republic of	26	1.4%
10	India	21	1.2%
11	Netherlands	21	1.2%
12	Singapore	18	1%
13	Russia	16	0.9%
14	Cyprus	16	0.9%
15	Ireland	11	0.6%
16	Taiwan	8	0.4%
17	Portugal	7	0.4%
18	Italy	7	0.4%
19	Egypt	7	0.4%
20	Hong Kong	6	0.3%
21	Mexico	6	0.3%
22	Spain	6	0.3%
23	Switzerland	5	0.3%
24	Ukraine	5	0.3%
25	Turkey	4	0.2%
26	Romania	4	0.2%
27	Iran, Islamic Republic of	4	0.2%
28	Cuba	4	0.2%
29	Colombia	3	0.2%
30	Bulgaria	3	0.2%
31	Indonesia	3	0.2%
32	Nigeria	3	0.2%
33	Malaysia	2	0.1%
34	Iraq	2	0.1%
35	Latvia	2	0.1%
36	Brazil	2	0.1%
37	Argentina	2	0.1%
38	Nicaragua	2	0.1%
39	Philippines	2	0.1%
40	South Africa	2	0.1%
41	Venezuela, Bolivarian Republic of	2	0.1%
42	Viet Nam	2	0.1%
43	Yemen	1	0.1%
44	Uganda	1	0.1%
45	Bangladesh	1	0.1%
46	Costa Rica	1	0.1%
47	Czech Republic	1	0.1%
48	Lebanon	1	0.1%
49	Pakistan	1	0.1%
50	New Zealand	1	0.1%