Rank	Countries/Territories	Count	Percent
1	United States	479	33.9%
2	China	457	32.4%
3	Germany	106	7.5%
4	France	42	3%
5	India	40	2.8%
6	Argentina	28	2%
7	Netherlands	24	1.7%
8	Australia	13	0.9%
9	Canada	12	0.9%
10	Turkey	12	0.9%
11	Philippines	12	0.9%
12	United Kingdom	11	0.8%
13	Korea, Republic of	10	0.7%
14	Japan	10	0.7%
15	Hong Kong	8	0.6%
16	Cyprus	8	0.6%
17	Malaysia	8	0.6%
18	Romania	7	0.5%
19	Thailand	7	0.5%
20	Brazil	7	0.5%
21	Indonesia	7	0.5%
22	New Zealand	7	0.5%
23	Iran, Islamic Republic of	6	0.4%
24	Ukraine	6	0.4%
25	Viet Nam	5	0.4%
26	Pakistan	5	0.4%
27	Taiwan	5	0.4%
28	Singapore	5	0.4%
29	Saudi Arabia	5	0.4%
30	Mongolia	4	0.3%
31	Poland	4	0.3%
32	Ireland	4	0.3%
33	Lebanon	3	0.2%
34	Egypt	3	0.2%
35	Eritrea	3	0.2%
36	Spain	3	0.2%
37	Sri Lanka	3	0.2%
38	Zambia	3	0.2%
39	Portugal	2	0.1%
40	Russia	2	0.1%
41	Austria	2	0.1%
42	Algeria	2	0.1%
43	Nigeria	2	0.1%
44	Norway	2	0.1%
45	Italy	2	0.1%
46	Jordan	1	0.1%
47	Kazakhstan	1	0.1%
48	Kenya	1	0.1%
49	Lithuania	1	0.1%
50	Luxembourg	1	0.1%
51	Iraq	1	0.1%
52	Azerbaijan	1	0.1%
53	Belize	1	0.1%
54	Estonia	1	0.1%
55	Ethiopia	1	0.1%
56	Serbia	1	0.1%
57	Sierra Leone	1	0.1%
58	Morocco	1	0.1%
59	Slovakia	1	0.1%
60	Timor-Leste	1	0.1%