how to smooth these data ?

how i can smooth these data :

data=[1  1.927259  
    2  1.519675  
    3  2.553609   
    4  3.138377   
    5  3.6647    
    6  6.6849   
    7  6.937631 
    8  6.087666    
    9  nan 
    10  9.182496  
    11  9.536923   
    12  8.610497  
    13  8.3172   
    14  17.25756
    15  6.725476 
    16  18.0788  
    17  8.0282  
    18  9.9958   
    19  7.063844 
    20  5.164532  
    21  3.5716   
    22  2.296498 
    23  1.757754
    24  1.559203];

[Les Beckham]

Why not use the same approach suggested in the answer to your previous question?

https://www.mathworks.com/matlabcentral/answers/2038326-how-to-smooth-data?s_tid=srchtitle

[ahmad Saad]

@Les Beckham

I try, but it doesnot work !!!!!