Rank	Countries/Territories	Count	Percent
1	United States	297	27.1%
2	China	244	22.3%
3	Japan	150	13.7%
4	Germany	108	9.9%
5	Singapore	40	3.6%
6	Netherlands	28	2.6%
7	India	27	2.5%
8	Canada	27	2.5%
9	Italy	21	1.9%
10	United Kingdom	18	1.6%
11	Korea, Republic of	14	1.3%
12	France	14	1.3%
13	Cyprus	8	0.7%
14	Spain	8	0.7%
15	Greece	7	0.6%
16	Iran, Islamic Republic of	7	0.6%
17	Lithuania	6	0.5%
18	Hong Kong	6	0.5%
19	Israel	5	0.5%
20	Ukraine	5	0.5%
21	Russia	5	0.5%
22	Sweden	4	0.4%
23	Taiwan	4	0.4%
24	Thailand	3	0.3%
25	Mexico	3	0.3%
26	Nepal	2	0.2%
27	Malaysia	2	0.2%
28	Indonesia	2	0.2%
29	Guatemala	2	0.2%
30	Egypt	2	0.2%
31	Australia	2	0.2%
32	Austria	2	0.2%
33	Bangladesh	2	0.2%
34	Turkey	2	0.2%
35	Philippines	2	0.2%
36	Romania	2	0.2%
37	South Africa	2	0.2%
38	Vanuatu	1	0.1%
39	Slovakia	1	0.1%
40	Argentina	1	0.1%
41	Colombia	1	0.1%
42	Croatia	1	0.1%
43	Ghana	1	0.1%
44	Mauritius	1	0.1%
45	Iraq	1	0.1%
46	Jordan	1	0.1%
47	Kenya	1	0.1%
48	New Zealand	1	0.1%
49	Nigeria	1	0.1%
50	Norway	1	0.1%