An analysis of recent accelerating decline in USD Index

(Data taken from http://quotes.ino.com/chart/?s=NYBOT_DX&v=d12)
 

................................................................(27th to 27th)
Last  1 month  :  78.47 - 76.87 =  1.60  --> -24.5 % / year
Last  2 months :  81.0  - 76.87 =  4.13  --> -30.6
Last  4 months :  82.4  - 76.87 =  5.53  --> -20.1
Last  8 months : 84.0  - 76.87 =  7.13 --> -12.7
Last 16 months : 88.0 -  76.87 = 11.30 --> -09.6
 
 

(average yearly % decline)

|
30-------------------------------*
|
25----------------------------------------*
|
20-----------------------*
|
15
|------------------*
10-------*
|
05
|
yx-----16-----08-----04-----02-----01----- (Last 16,8,4,2,1,months)

(Note: From this graph ... the decline looks to be exponentially
accelerating ? )