Rank	Countries/Territories	Count	Percent
1	United States	612	53.1%
2	China	99	8.6%
3	Germany	56	4.9%
4	Canada	50	4.3%
5	Japan	40	3.5%
6	India	33	2.9%
7	Singapore	26	2.3%
8	United Kingdom	23	2%
9	Brazil	22	1.9%
10	Korea, Republic of	21	1.8%
11	Netherlands	18	1.6%
12	Thailand	14	1.2%
13	Russia	10	0.9%
14	France	10	0.9%
15	Australia	10	0.9%
16	Mexico	8	0.7%
17	Taiwan	8	0.7%
18	Philippines	6	0.5%
19	Romania	5	0.4%
20	Ireland	5	0.4%
21	Cyprus	5	0.4%
22	Bangladesh	4	0.3%
23	Italy	4	0.3%
24	Pakistan	4	0.3%
25	Sweden	4	0.3%
26	Slovakia	3	0.3%
27	Spain	3	0.3%
28	Turkey	3	0.3%
29	Ukraine	3	0.3%
30	Israel	3	0.3%
31	Ethiopia	3	0.3%
32	Indonesia	3	0.3%
33	Iran, Islamic Republic of	2	0.2%
34	Greece	2	0.2%
35	Hong Kong	2	0.2%
36	Croatia	2	0.2%
37	Bahamas	2	0.2%
38	Nepal	2	0.2%
39	Nigeria	2	0.2%
40	United Arab Emirates	2	0.2%
41	South Africa	2	0.2%
42	Syrian Arab Republic	1	0.1%
43	Portugal	1	0.1%
44	Qatar	1	0.1%
45	Viet Nam	1	0.1%
46	Palestine, State of	1	0.1%
47	Panama	1	0.1%
48	Mongolia	1	0.1%
49	Morocco	1	0.1%
50	New Zealand	1	0.1%
51	Nicaragua	1	0.1%
52	Kuwait	1	0.1%
53	Lebanon	1	0.1%
54	Kenya	1	0.1%
55	Armenia	1	0.1%
56	Chile	1	0.1%
57	Colombia	1	0.1%
58	Finland	1	0.1%