Rank	Countries/Territories	Count	Percent
1	United States	336	29%
2	China	191	16.5%
3	Canada	145	12.5%
4	Japan	122	10.5%
5	Germany	78	6.7%
6	India	29	2.5%
7	Italy	24	2.1%
8	Singapore	23	2%
9	Spain	23	2%
10	Netherlands	22	1.9%
11	Portugal	18	1.6%
12	United Kingdom	18	1.6%
13	France	14	1.2%
14	Korea, Republic of	12	1%
15	Russia	11	0.9%
16	Cyprus	10	0.9%
17	Australia	10	0.9%
18	Ireland	8	0.7%
19	Egypt	7	0.6%
20	Colombia	6	0.5%
21	Sweden	5	0.4%
22	Switzerland	4	0.3%
23	Lithuania	4	0.3%
24	Argentina	4	0.3%
25	Thailand	4	0.3%
26	Serbia	3	0.3%
27	Turkey	2	0.2%
28	United Arab Emirates	2	0.2%
29	Viet Nam	2	0.2%
30	Brazil	2	0.2%
31	Congo, The Democratic Republic of The	2	0.2%
32	Croatia	2	0.2%
33	Israel	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Pakistan	2	0.2%
36	Poland	1	0.1%
37	Romania	1	0.1%
38	Taiwan	1	0.1%
39	Oman	1	0.1%
40	Belgium	1	0.1%
41	Finland	1	0.1%
42	Indonesia	1	0.1%
43	Hong Kong	1	0.1%
44	Zambia	1	0.1%