Rank	Countries/Territories	Count	Percent
1	United States	419	29.1%
2	China	306	21.2%
3	Japan	193	13.4%
4	Canada	108	7.5%
5	Germany	74	5.1%
6	Singapore	39	2.7%
7	Indonesia	29	2%
8	United Kingdom	27	1.9%
9	Belgium	25	1.7%
10	India	23	1.6%
11	Iran, Islamic Republic of	20	1.4%
12	Spain	17	1.2%
13	Russia	12	0.8%
14	France	11	0.8%
15	Netherlands	11	0.8%
16	Australia	10	0.7%
17	Italy	9	0.6%
18	Pakistan	8	0.6%
19	Korea, Republic of	8	0.6%
20	Saudi Arabia	7	0.5%
21	South Africa	6	0.4%
22	Taiwan	6	0.4%
23	Cyprus	6	0.4%
24	Hong Kong	5	0.3%
25	Algeria	5	0.3%
26	Malaysia	4	0.3%
27	Puerto Rico	4	0.3%
28	Romania	4	0.3%
29	Mexico	4	0.3%
30	Denmark	3	0.2%
31	Egypt	3	0.2%
32	Iraq	3	0.2%
33	Ireland	3	0.2%
34	Thailand	3	0.2%
35	Sweden	2	0.1%
36	Switzerland	2	0.1%
37	Israel	2	0.1%
38	Bulgaria	2	0.1%
39	Colombia	2	0.1%
40	Moldova, Republic of	2	0.1%
41	New Zealand	2	0.1%
42	Oman	2	0.1%
43	Mauritius	2	0.1%
44	Latvia	2	0.1%
45	Lebanon	1	0.1%
46	Mongolia	1	0.1%
47	Poland	1	0.1%
48	Portugal	1	0.1%
49	Argentina	1	0.1%
50	Hungary	1	0.1%
51	Slovenia	1	0.1%