Rank	Countries/Territories	Count	Percent
1	United States	486	40.5%
2	China	187	15.6%
3	Japan	123	10.3%
4	Germany	37	3.1%
5	India	30	2.5%
6	Canada	29	2.4%
7	Singapore	29	2.4%
8	Australia	28	2.3%
9	France	25	2.1%
10	Netherlands	25	2.1%
11	United Kingdom	25	2.1%
12	Ireland	18	1.5%
13	Indonesia	12	1%
14	Norway	12	1%
15	Egypt	8	0.7%
16	Argentina	8	0.7%
17	Brazil	8	0.7%
18	Israel	6	0.5%
19	Thailand	6	0.5%
20	Sweden	5	0.4%
21	Greece	5	0.4%
22	Mexico	5	0.4%
23	Korea, Republic of	5	0.4%
24	Colombia	5	0.4%
25	Iran, Islamic Republic of	4	0.3%
26	Spain	4	0.3%
27	Qatar	4	0.3%
28	Peru	3	0.3%
29	Poland	3	0.3%
30	Turkey	3	0.3%
31	Taiwan	3	0.3%
32	Iraq	3	0.3%
33	Italy	3	0.3%
34	Malaysia	3	0.3%
35	New Zealand	3	0.3%
36	Finland	3	0.3%
37	Ghana	3	0.3%
38	Cyprus	2	0.2%
39	Nigeria	2	0.2%
40	Morocco	2	0.2%
41	Nepal	2	0.2%
42	Kenya	2	0.2%
43	Uganda	2	0.2%
44	Switzerland	2	0.2%
45	Philippines	2	0.2%
46	Palestine, State of	2	0.2%
47	Slovakia	2	0.2%
48	South Africa	1	0.1%
49	Romania	1	0.1%
50	Russia	1	0.1%
51	Ukraine	1	0.1%
52	Guatemala	1	0.1%
53	Dominican Republic	1	0.1%
54	Costa Rica	1	0.1%
55	Bosnia and Herzegovina	1	0.1%
56	Albania	1	0.1%
57	Algeria	1	0.1%