Rank	Countries/Territories	Count	Percent
1	United States	545	26.1%
2	China	445	21.3%
3	Australia	179	8.6%
4	Germany	164	7.9%
5	United Kingdom	90	4.3%
6	Japan	76	3.6%
7	Pakistan	63	3%
8	Italy	53	2.5%
9	Korea, Republic of	52	2.5%
10	Czech Republic	42	2%
11	France	32	1.5%
12	Hong Kong	28	1.3%
13	Netherlands	26	1.2%
14	Egypt	23	1.1%
15	Singapore	20	1%
16	Canada	19	0.9%
17	India	16	0.8%
18	Iran, Islamic Republic of	14	0.7%
19	Malaysia	13	0.6%
20	Cyprus	12	0.6%
21	Belgium	11	0.5%
22	New Zealand	11	0.5%
23	Slovenia	10	0.5%
24	Viet Nam	10	0.5%
25	Argentina	9	0.4%
26	Poland	8	0.4%
27	Switzerland	7	0.3%
28	Taiwan	7	0.3%
29	Turkey	7	0.3%
30	Russia	6	0.3%
31	Indonesia	6	0.3%
32	Ireland	5	0.2%
33	Brazil	5	0.2%
34	Azerbaijan	5	0.2%
35	Saudi Arabia	5	0.2%
36	South Africa	5	0.2%
37	Norway	5	0.2%
38	Sweden	4	0.2%
39	Bangladesh	4	0.2%
40	Iceland	4	0.2%
41	Hungary	3	0.1%
42	Mexico	3	0.1%
43	Austria	3	0.1%
44	Botswana	3	0.1%
45	Portugal	3	0.1%
46	Philippines	3	0.1%
47	Spain	3	0.1%
48	Ukraine	3	0.1%
49	Ecuador	2	0.1%
50	Chile	2	0.1%
51	Colombia	2	0.1%
52	Finland	2	0.1%
53	Greece	1	0%
54	Nepal	1	0%
55	Kuwait	1	0%
56	Bulgaria	1	0%
57	Palestine, State of	1	0%
58	Peru	1	0%
59	Serbia	1	0%