Rank	Countries/Territories	Count	Percent
1	United States	493	33.5%
2	China	446	30.3%
3	Germany	116	7.9%
4	Japan	63	4.3%
5	India	50	3.4%
6	Korea, Republic of	32	2.2%
7	Singapore	21	1.4%
8	Thailand	20	1.4%
9	United Kingdom	16	1.1%
10	Hong Kong	16	1.1%
11	Netherlands	16	1.1%
12	Poland	14	1%
13	Australia	13	0.9%
14	Brazil	11	0.7%
15	Iran, Islamic Republic of	11	0.7%
16	Mexico	11	0.7%
17	Turkey	11	0.7%
18	Portugal	9	0.6%
19	France	9	0.6%
20	Italy	8	0.5%
21	Philippines	7	0.5%
22	New Zealand	7	0.5%
23	Greece	7	0.5%
24	Canada	6	0.4%
25	Israel	6	0.4%
26	Cyprus	5	0.3%
27	Saudi Arabia	5	0.3%
28	Denmark	4	0.3%
29	Romania	4	0.3%
30	Russia	4	0.3%
31	Taiwan	3	0.2%
32	South Africa	3	0.2%
33	Tunisia	2	0.1%
34	Slovakia	2	0.1%
35	Palestine, State of	2	0.1%
36	Egypt	2	0.1%
37	Ireland	2	0.1%
38	Austria	2	0.1%
39	Bahrain	1	0.1%
40	Belgium	1	0.1%
41	Czech Republic	1	0.1%
42	Chile	1	0.1%
43	Argentina	1	0.1%
44	Mongolia	1	0.1%
45	Morocco	1	0.1%
46	Spain	1	0.1%
47	Sweden	1	0.1%
48	Switzerland	1	0.1%
49	Viet Nam	1	0.1%