Rank	Countries/Territories	Count	Percent
1	United States	504	22.9%
2	China	398	18.1%
3	Australia	134	6.1%
4	United Kingdom	120	5.5%
5	Japan	97	4.4%
6	Germany	93	4.2%
7	Spain	63	2.9%
8	Netherlands	42	1.9%
9	India	40	1.8%
10	Turkey	36	1.6%
11	Canada	34	1.5%
12	Belgium	33	1.5%
13	Brazil	32	1.5%
14	Ecuador	31	1.4%
15	Singapore	30	1.4%
16	Italy	30	1.4%
17	Portugal	29	1.3%
18	Thailand	29	1.3%
19	Poland	28	1.3%
20	Ireland	27	1.2%
21	Mexico	25	1.1%
22	Peru	24	1.1%
23	Russia	20	0.9%
24	Korea, Republic of	19	0.9%
25	Colombia	17	0.8%
26	Hungary	14	0.6%
27	France	14	0.6%
28	Israel	12	0.5%
29	Switzerland	12	0.5%
30	Hong Kong	11	0.5%
31	Egypt	11	0.5%
32	Argentina	11	0.5%
33	Austria	10	0.5%
34	Indonesia	10	0.5%
35	Iran, Islamic Republic of	10	0.5%
36	Sweden	10	0.5%
37	Saudi Arabia	9	0.4%
38	Taiwan	9	0.4%
39	Romania	9	0.4%
40	Philippines	8	0.4%
41	Malaysia	8	0.4%
42	Viet Nam	8	0.4%
43	Pakistan	7	0.3%
44	Slovakia	7	0.3%
45	Latvia	6	0.3%
46	Chile	6	0.3%
47	Denmark	5	0.2%
48	Panama	5	0.2%
49	Cyprus	4	0.2%
50	Macao	3	0.1%
51	Nigeria	3	0.1%
52	Norway	3	0.1%
53	Uruguay	3	0.1%
54	United Arab Emirates	2	0.1%
55	Syrian Arab Republic	2	0.1%
56	South Africa	2	0.1%
57	Sri Lanka	2	0.1%
58	Guatemala	2	0.1%
59	Ghana	2	0.1%
60	Bangladesh	2	0.1%
61	El Salvador	2	0.1%
62	Costa Rica	2	0.1%
63	Cote D'ivoire	2	0.1%
64	Croatia	2	0.1%
65	Yemen	2	0.1%
66	Zimbabwe	2	0.1%
67	Ethiopia	1	0%
68	Finland	1	0%
69	Armenia	1	0%
70	Greece	1	0%
71	Czech Republic	1	0%
72	Iceland	1	0%
73	Lao People's Democratic Republic	1	0%
74	Slovenia	1	0%
75	Serbia	1	0%
76	Oman	1	0%
77	Madagascar	1	0%