Rank	Countries/Territories	Count	Percent
1	United States	459	31%
2	China	453	30.5%
3	Japan	96	6.5%
4	Germany	84	5.7%
5	France	50	3.4%
6	Taiwan	37	2.5%
7	Singapore	32	2.2%
8	Iran, Islamic Republic of	26	1.8%
9	United Kingdom	24	1.6%
10	Australia	21	1.4%
11	Korea, Republic of	19	1.3%
12	Netherlands	19	1.3%
13	Pakistan	18	1.2%
14	Canada	15	1%
15	India	13	0.9%
16	Russia	12	0.8%
17	Hong Kong	9	0.6%
18	Cyprus	8	0.5%
19	Thailand	8	0.5%
20	New Zealand	7	0.5%
21	Italy	6	0.4%
22	Turkey	5	0.3%
23	Philippines	5	0.3%
24	Mexico	5	0.3%
25	Macao	4	0.3%
26	Argentina	4	0.3%
27	Egypt	4	0.3%
28	Iraq	4	0.3%
29	Ireland	3	0.2%
30	Indonesia	3	0.2%
31	Latvia	3	0.2%
32	Poland	3	0.2%
33	Ukraine	3	0.2%
34	Spain	3	0.2%
35	Romania	2	0.1%
36	Syrian Arab Republic	2	0.1%
37	Denmark	2	0.1%
38	Ecuador	2	0.1%
39	Brazil	1	0.1%
40	Qatar	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Lebanon	1	0.1%
44	Lithuania	1	0.1%
45	Malaysia	1	0.1%
46	Mauritius	1	0.1%
47	Mongolia	1	0.1%
48	Switzerland	1	0.1%