Rank	Countries/Territories	Count	Percent
1	United States	390	31.8%
2	China	219	17.9%
3	Portugal	111	9.1%
4	India	105	8.6%
5	Germany	80	6.5%
6	Kazakhstan	46	3.8%
7	Mexico	22	1.8%
8	Spain	21	1.7%
9	Japan	20	1.6%
10	United Kingdom	18	1.5%
11	Russia	16	1.3%
12	Turkey	14	1.1%
13	Taiwan	13	1.1%
14	Brazil	11	0.9%
15	Ireland	10	0.8%
16	Netherlands	9	0.7%
17	Canada	8	0.7%
18	Colombia	7	0.6%
19	Italy	7	0.6%
20	New Zealand	7	0.6%
21	Switzerland	7	0.6%
22	Romania	6	0.5%
23	Israel	5	0.4%
24	France	4	0.3%
25	Hong Kong	4	0.3%
26	Kuwait	4	0.3%
27	Korea, Republic of	3	0.2%
28	Indonesia	3	0.2%
29	Cyprus	3	0.2%
30	Argentina	3	0.2%
31	Australia	3	0.2%
32	Lebanon	3	0.2%
33	Philippines	3	0.2%
34	Paraguay	2	0.2%
35	Nigeria	2	0.2%
36	Norway	2	0.2%
37	Syrian Arab Republic	2	0.2%
38	Ukraine	2	0.2%
39	Venezuela, Bolivarian Republic of	2	0.2%
40	Viet Nam	2	0.2%
41	Belgium	2	0.2%
42	Egypt	2	0.2%
43	Albania	1	0.1%
44	Greece	1	0.1%
45	Ecuador	1	0.1%
46	Belize	1	0.1%
47	Chile	1	0.1%
48	Bulgaria	1	0.1%
49	Hungary	1	0.1%
50	Jordan	1	0.1%
51	Kyrgyzstan	1	0.1%
52	Mongolia	1	0.1%
53	United Arab Emirates	1	0.1%
54	Uganda	1	0.1%
55	Thailand	1	0.1%
56	Trinidad and Tobago	1	0.1%
57	Oman	1	0.1%
58	Pakistan	1	0.1%
59	Panama	1	0.1%
60	Poland	1	0.1%
61	Sweden	1	0.1%
62	Serbia	1	0.1%
63	Singapore	1	0.1%
64	South Africa	1	0.1%