Rank	Countries/Territories	Count	Percent
1	United States	420	31.6%
2	China	369	27.8%
3	Germany	110	8.3%
4	Japan	60	4.5%
5	India	35	2.6%
6	France	32	2.4%
7	Korea, Republic of	31	2.3%
8	Netherlands	28	2.1%
9	Canada	18	1.4%
10	Spain	17	1.3%
11	Iran, Islamic Republic of	16	1.2%
12	Hong Kong	12	0.9%
13	United Kingdom	12	0.9%
14	Singapore	11	0.8%
15	Cyprus	11	0.8%
16	Ireland	10	0.8%
17	Lithuania	10	0.8%
18	Greece	9	0.7%
19	Australia	9	0.7%
20	Costa Rica	9	0.7%
21	Romania	8	0.6%
22	Turkey	8	0.6%
23	Indonesia	7	0.5%
24	Egypt	6	0.5%
25	Israel	6	0.5%
26	Portugal	6	0.5%
27	Italy	5	0.4%
28	Pakistan	5	0.4%
29	Colombia	5	0.4%
30	New Zealand	4	0.3%
31	Mexico	4	0.3%
32	Taiwan	4	0.3%
33	Sweden	3	0.2%
34	South Africa	3	0.2%
35	Yemen	3	0.2%
36	Lebanon	3	0.2%
37	Brazil	3	0.2%
38	Chile	3	0.2%
39	Ukraine	2	0.2%
40	Viet Nam	2	0.2%
41	Switzerland	1	0.1%
42	Thailand	1	0.1%
43	Argentina	1	0.1%
44	Macao	1	0.1%
45	Mongolia	1	0.1%
46	Norway	1	0.1%
47	Peru	1	0.1%
48	Philippines	1	0.1%
49	Poland	1	0.1%