Rank	Countries/Territories	Count	Percent
1	United States	953	37.2%
2	China	407	15.9%
3	Canada	208	8.1%
4	Germany	198	7.7%
5	United Kingdom	122	4.8%
6	France	51	2%
7	Netherlands	42	1.6%
8	Australia	38	1.5%
9	Norway	36	1.4%
10	India	34	1.3%
11	Iran, Islamic Republic of	33	1.3%
12	Cyprus	24	0.9%
13	Ukraine	24	0.9%
14	Philippines	23	0.9%
15	Brazil	22	0.9%
16	Korea, Republic of	22	0.9%
17	Indonesia	21	0.8%
18	Japan	19	0.7%
19	Russia	19	0.7%
20	Hong Kong	18	0.7%
21	Pakistan	17	0.7%
22	Taiwan	16	0.6%
23	Sweden	13	0.5%
24	Turkey	11	0.4%
25	Malaysia	11	0.4%
26	Thailand	10	0.4%
27	South Africa	10	0.4%
28	New Zealand	9	0.4%
29	Nigeria	9	0.4%
30	Kenya	9	0.4%
31	Spain	8	0.3%
32	Slovakia	7	0.3%
33	Mexico	7	0.3%
34	Egypt	7	0.3%
35	Greece	6	0.2%
36	Romania	6	0.2%
37	Switzerland	6	0.2%
38	Slovenia	5	0.2%
39	Singapore	5	0.2%
40	Ireland	5	0.2%
41	Iraq	4	0.2%
42	Latvia	4	0.2%
43	Austria	4	0.2%
44	Papua New Guinea	4	0.2%
45	Tunisia	3	0.1%
46	Viet Nam	3	0.1%
47	Belgium	3	0.1%
48	Ghana	3	0.1%
49	Jamaica	3	0.1%
50	Italy	2	0.1%
51	Lebanon	2	0.1%
52	Lithuania	2	0.1%
53	Denmark	2	0.1%
54	Colombia	2	0.1%
55	Costa Rica	2	0.1%
56	Uganda	2	0.1%
57	Sierra Leone	2	0.1%
58	Saudi Arabia	2	0.1%
59	Portugal	2	0.1%
60	Morocco	2	0.1%
61	Nepal	2	0.1%
62	Mongolia	1	0%
63	Malta	1	0%
64	Mauritius	1	0%
65	Palestine, State of	1	0%
66	Serbia	1	0%
67	Sudan	1	0%
68	Trinidad and Tobago	1	0%
69	Zimbabwe	1	0%
70	Cambodia	1	0%
71	Argentina	1	0%
72	Bangladesh	1	0%
73	Georgia	1	0%
74	Israel	1	0%