Rank	Countries/Territories	Count	Percent
1	United States	542	30.5%
2	China	393	22.1%
3	Japan	258	14.5%
4	Germany	86	4.8%
5	Singapore	81	4.6%
6	India	41	2.3%
7	France	35	2%
8	Finland	28	1.6%
9	Taiwan	25	1.4%
10	Russia	18	1%
11	Indonesia	18	1%
12	Netherlands	17	1%
13	Canada	17	1%
14	Mexico	16	0.9%
15	Korea, Republic of	16	0.9%
16	United Kingdom	15	0.8%
17	Australia	14	0.8%
18	Turkey	13	0.7%
19	Italy	12	0.7%
20	Hong Kong	11	0.6%
21	Cyprus	10	0.6%
22	Romania	10	0.6%
23	Qatar	8	0.4%
24	Ukraine	8	0.4%
25	Iran, Islamic Republic of	8	0.4%
26	New Zealand	7	0.4%
27	Pakistan	7	0.4%
28	Morocco	6	0.3%
29	Ireland	6	0.3%
30	Thailand	6	0.3%
31	Brazil	5	0.3%
32	Iraq	4	0.2%
33	Norway	4	0.2%
34	Spain	4	0.2%
35	Nigeria	3	0.2%
36	Denmark	3	0.2%
37	Austria	3	0.2%
38	Egypt	2	0.1%
39	Ethiopia	2	0.1%
40	Chile	2	0.1%
41	Portugal	2	0.1%
42	Lithuania	2	0.1%
43	United Arab Emirates	2	0.1%
44	Sweden	1	0.1%
45	Syrian Arab Republic	1	0.1%
46	South Africa	1	0.1%
47	Mongolia	1	0.1%
48	Greece	1	0.1%
49	Belgium	1	0.1%
50	Algeria	1	0.1%
51	Argentina	1	0.1%