Rank	Countries/Territories	Count	Percent
1	United States	505	38.3%
2	China	136	10.3%
3	Germany	100	7.6%
4	India	68	5.2%
5	Netherlands	59	4.5%
6	Korea, Republic of	55	4.2%
7	Italy	34	2.6%
8	United Kingdom	33	2.5%
9	Sweden	28	2.1%
10	France	24	1.8%
11	Australia	19	1.4%
12	Canada	18	1.4%
13	Pakistan	15	1.1%
14	Singapore	14	1.1%
15	Spain	13	1%
16	Peru	12	0.9%
17	Norway	12	0.9%
18	Brazil	12	0.9%
19	Kenya	11	0.8%
20	Russia	11	0.8%
21	Poland	8	0.6%
22	Cyprus	8	0.6%
23	Japan	8	0.6%
24	Ireland	7	0.5%
25	Ghana	6	0.5%
26	Romania	6	0.5%
27	Mexico	5	0.4%
28	Croatia	5	0.4%
29	Hong Kong	5	0.4%
30	Lebanon	5	0.4%
31	Libya	4	0.3%
32	Denmark	4	0.3%
33	Malaysia	4	0.3%
34	Philippines	4	0.3%
35	Nepal	3	0.2%
36	Aruba	3	0.2%
37	Austria	3	0.2%
38	Barbados	3	0.2%
39	Indonesia	3	0.2%
40	Iran, Islamic Republic of	3	0.2%
41	Greece	3	0.2%
42	Georgia	2	0.2%
43	Macao	2	0.2%
44	Latvia	2	0.2%
45	Belgium	2	0.2%
46	Bahrain	2	0.2%
47	Egypt	2	0.2%
48	Ethiopia	2	0.2%
49	Finland	2	0.2%
50	Czech Republic	2	0.2%
51	Colombia	2	0.2%
52	Oman	2	0.2%
53	New Zealand	2	0.2%
54	Qatar	2	0.2%
55	Turkey	2	0.2%
56	Taiwan	2	0.2%
57	Thailand	2	0.2%
58	Tunisia	1	0.1%
59	Switzerland	1	0.1%
60	Slovakia	1	0.1%
61	South Africa	1	0.1%
62	Nigeria	1	0.1%
63	Chile	1	0.1%
64	Israel	1	0.1%