Rank	Countries/Territories	Count	Percent
1	United States	361	31.3%
2	China	320	27.7%
3	Japan	178	15.4%
4	Germany	66	5.7%
5	Turkey	30	2.6%
6	Singapore	28	2.4%
7	France	28	2.4%
8	Korea, Republic of	20	1.7%
9	Indonesia	17	1.5%
10	Sweden	15	1.3%
11	Netherlands	11	1%
12	United Kingdom	9	0.8%
13	Hong Kong	9	0.8%
14	Taiwan	7	0.6%
15	Romania	6	0.5%
16	Brazil	6	0.5%
17	Czech Republic	5	0.4%
18	Cyprus	4	0.3%
19	Moldova, Republic of	4	0.3%
20	Viet Nam	3	0.3%
21	Australia	3	0.3%
22	Belgium	3	0.3%
23	India	3	0.3%
24	Ireland	3	0.3%
25	Georgia	2	0.2%
26	Greece	2	0.2%
27	Canada	2	0.2%
28	Russia	2	0.2%
29	Spain	2	0.2%
30	Pakistan	2	0.2%
31	Portugal	2	0.2%
32	Malaysia	1	0.1%
33	Argentina	1	0.1%