Rank	Countries/Territories	Count	Percent
1	United States	540	41.5%
2	China	246	18.9%
3	Japan	126	9.7%
4	Germany	114	8.8%
5	Italy	57	4.4%
6	India	33	2.5%
7	Singapore	23	1.8%
8	Canada	21	1.6%
9	France	20	1.5%
10	Netherlands	19	1.5%
11	United Kingdom	19	1.5%
12	Turkey	9	0.7%
13	Ireland	8	0.6%
14	Cyprus	7	0.5%
15	Chile	6	0.5%
16	Korea, Republic of	6	0.5%
17	Australia	4	0.3%
18	Greece	4	0.3%
19	Switzerland	4	0.3%
20	Norway	4	0.3%
21	Spain	4	0.3%
22	Sweden	3	0.2%
23	Portugal	3	0.2%
24	Ukraine	3	0.2%
25	Egypt	3	0.2%
26	Belgium	3	0.2%
27	Israel	2	0.2%
28	Iraq	2	0.2%
29	Mexico	2	0.2%
30	Nepal	1	0.1%
31	Philippines	1	0.1%
32	Indonesia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Malaysia	1	0.1%