Rank	Countries/Territories	Count	Percent
1	United States	243	31.2%
2	China	144	18.5%
3	Germany	137	17.6%
4	India	52	6.7%
5	Canada	17	2.2%
6	United Kingdom	14	1.8%
7	Spain	14	1.8%
8	France	13	1.7%
9	Netherlands	10	1.3%
10	Romania	9	1.2%
11	Peru	8	1%
12	Colombia	7	0.9%
13	Singapore	7	0.9%
14	Turkey	6	0.8%
15	Brazil	6	0.8%
16	Mexico	6	0.8%
17	Italy	5	0.6%
18	Japan	5	0.6%
19	Egypt	5	0.6%
20	Australia	5	0.6%
21	Viet Nam	5	0.6%
22	Venezuela, Bolivarian Republic of	4	0.5%
23	Algeria	4	0.5%
24	Cyprus	4	0.5%
25	Czech Republic	4	0.5%
26	Ecuador	3	0.4%
27	Hong Kong	3	0.4%
28	Argentina	3	0.4%
29	Indonesia	3	0.4%
30	Nepal	3	0.4%
31	Russia	3	0.4%
32	Saudi Arabia	2	0.3%
33	South Africa	2	0.3%
34	Taiwan	2	0.3%
35	Mauritius	2	0.3%
36	Philippines	2	0.3%
37	Ireland	2	0.3%
38	Armenia	2	0.3%
39	Belgium	2	0.3%
40	Croatia	2	0.3%
41	Cuba	1	0.1%
42	Chile	1	0.1%
43	Israel	1	0.1%
44	Korea, Republic of	1	0.1%
45	Malaysia	1	0.1%
46	Portugal	1	0.1%
47	Pakistan	1	0.1%
48	Thailand	1	0.1%
49	Sri Lanka	1	0.1%