| 
                                 96.7% 
             | 
    ↘ | 
                                 79.12% 
             | 
    birthday_list got worse | 
| 
                                 92.84% 
             | 
    ↗ | 
                                 93.37% 
             | 
    calendar improved | 
| 
                                 8.017 
             | 
    ↘ | 
                                 8 
             | 
    calendar::get_month() improved | 
| 
                                 14.0057 
             | 
    ↗ | 
                                 14.9494 
             | 
    birthday_list::get_template_side() got worse | 
| 
                                 2.0078 
             | 
    ↗ | 
                                 6 
             | 
    birthday_list::format_birthday() got worse |