Rank	Countries/Territories	Count	Percent
1	China	1977	54.8%
2	United States	637	17.6%
3	Japan	156	4.3%
4	Germany	137	3.8%
5	Korea, Republic of	77	2.1%
6	Turkey	73	2%
7	Hong Kong	72	2%
8	Taiwan	42	1.2%
9	India	39	1.1%
10	United Kingdom	35	1%
11	Singapore	26	0.7%
12	Netherlands	23	0.6%
13	France	20	0.6%
14	Denmark	19	0.5%
15	Indonesia	18	0.5%
16	Iran, Islamic Republic of	18	0.5%
17	Ireland	18	0.5%
18	Mexico	16	0.4%
19	Canada	15	0.4%
20	Colombia	13	0.4%
21	Spain	12	0.3%
22	Romania	11	0.3%
23	Russia	11	0.3%
24	Egypt	11	0.3%
25	Pakistan	11	0.3%
26	Brazil	10	0.3%
27	Australia	10	0.3%
28	Sweden	9	0.2%
29	Austria	8	0.2%
30	Ecuador	7	0.2%
31	Belgium	6	0.2%
32	Hungary	5	0.1%
33	Norway	5	0.1%
34	Israel	5	0.1%
35	Thailand	5	0.1%
36	Ukraine	5	0.1%
37	Viet Nam	4	0.1%
38	South Africa	4	0.1%
39	Saudi Arabia	4	0.1%
40	Morocco	4	0.1%
41	Greece	4	0.1%
42	Cyprus	4	0.1%
43	Chile	4	0.1%
44	Argentina	3	0.1%
45	Italy	3	0.1%
46	Latvia	3	0.1%
47	Portugal	3	0.1%
48	Switzerland	2	0.1%
49	Poland	2	0.1%
50	Kenya	1	0%
51	Lebanon	1	0%
52	Mauritius	1	0%
53	Belarus	1	0%