Rank	Countries/Territories	Count	Percent
1	United States	433	28.6%
2	Japan	205	13.5%
3	Germany	119	7.9%
4	China	114	7.5%
5	India	68	4.5%
6	Turkey	46	3%
7	Taiwan	46	3%
8	Australia	33	2.2%
9	Singapore	30	2%
10	Russia	30	2%
11	United Kingdom	28	1.8%
12	Netherlands	27	1.8%
13	Algeria	18	1.2%
14	Greece	16	1.1%
15	Italy	16	1.1%
16	Ireland	15	1%
17	Canada	13	0.9%
18	Belgium	12	0.8%
19	Brazil	12	0.8%
20	Iran, Islamic Republic of	12	0.8%
21	Iraq	11	0.7%
22	Egypt	11	0.7%
23	Morocco	11	0.7%
24	Romania	11	0.7%
25	Mexico	10	0.7%
26	Pakistan	10	0.7%
27	Sweden	9	0.6%
28	Korea, Republic of	9	0.6%
29	Indonesia	7	0.5%
30	Chile	7	0.5%
31	Argentina	6	0.4%
32	Philippines	6	0.4%
33	Poland	5	0.3%
34	Portugal	5	0.3%
35	Serbia	5	0.3%
36	Malaysia	5	0.3%
37	Thailand	5	0.3%
38	Viet Nam	5	0.3%
39	Cyprus	5	0.3%
40	Czech Republic	4	0.3%
41	Hong Kong	4	0.3%
42	Hungary	4	0.3%
43	Spain	4	0.3%
44	Moldova, Republic of	4	0.3%
45	Peru	4	0.3%
46	Saudi Arabia	4	0.3%
47	New Zealand	3	0.2%
48	South Africa	3	0.2%
49	Tanzania, United Republic of	3	0.2%
50	Israel	3	0.2%
51	France	3	0.2%
52	Colombia	3	0.2%
53	Austria	3	0.2%
54	Belarus	2	0.1%
55	Bulgaria	2	0.1%
56	Ethiopia	2	0.1%
57	Finland	2	0.1%
58	Denmark	2	0.1%
59	Ecuador	2	0.1%
60	Latvia	2	0.1%
61	Jordan	2	0.1%
62	Kenya	2	0.1%
63	Switzerland	2	0.1%
64	Slovakia	2	0.1%
65	Ukraine	2	0.1%
66	Yemen	1	0.1%
67	Norway	1	0.1%
68	Mongolia	1	0.1%
69	Puerto Rico	1	0.1%
70	Lebanon	1	0.1%