Rank	Countries/Territories	Count	Percent
1	United States	432	30.6%
2	China	168	11.9%
3	Germany	148	10.5%
4	Belgium	71	5%
5	Australia	58	4.1%
6	Japan	53	3.8%
7	India	40	2.8%
8	Malta	38	2.7%
9	Korea, Republic of	36	2.5%
10	France	36	2.5%
11	United Kingdom	31	2.2%
12	Canada	28	2%
13	Netherlands	26	1.8%
14	Russia	24	1.7%
15	Singapore	18	1.3%
16	Denmark	16	1.1%
17	Slovakia	15	1.1%
18	Palestine, State of	12	0.8%
19	Hong Kong	12	0.8%
20	Iran, Islamic Republic of	10	0.7%
21	Nigeria	9	0.6%
22	Pakistan	8	0.6%
23	Romania	8	0.6%
24	South Africa	7	0.5%
25	Poland	7	0.5%
26	Viet Nam	6	0.4%
27	Ireland	6	0.4%
28	Italy	6	0.4%
29	Cyprus	6	0.4%
30	Bangladesh	6	0.4%
31	Egypt	5	0.4%
32	Turkey	5	0.4%
33	Saudi Arabia	5	0.4%
34	Iraq	4	0.3%
35	Greece	3	0.2%
36	Cameroon	3	0.2%
37	Brazil	3	0.2%
38	Spain	3	0.2%
39	Ukraine	3	0.2%
40	Switzerland	3	0.2%
41	Taiwan	2	0.1%
42	Tanzania, United Republic of	2	0.1%
43	United Arab Emirates	2	0.1%
44	Niger	2	0.1%
45	Bulgaria	2	0.1%
46	Austria	2	0.1%
47	Jordan	2	0.1%
48	Malaysia	2	0.1%
49	Mauritius	1	0.1%
50	Mexico	1	0.1%
51	Kenya	1	0.1%
52	Jamaica	1	0.1%
53	Israel	1	0.1%
54	Indonesia	1	0.1%
55	Afghanistan	1	0.1%
56	Albania	1	0.1%
57	Georgia	1	0.1%
58	Estonia	1	0.1%
59	Oman	1	0.1%
60	Reunion	1	0.1%
61	Peru	1	0.1%
62	Philippines	1	0.1%
63	Sri Lanka	1	0.1%
64	Slovenia	1	0.1%
65	Serbia	1	0.1%
66	Zimbabwe	1	0.1%