Go check South Korea's numbers again. As their cases have resolved, death rate has steadily increased, and it's now at 1.33%. It will continue to rise. Same with Germany, it just takes time to die. South Korea had already found majority of their current cases 2-3 weeks ago, but deaths are only now picking up.
Edit: now 1.37%, up again since I checked a couple hours ago.
The same rise in death rate was observed way back when SARS happened. At first people estimated death rate at 2-3%, and it was continually revised upwards as cases resolved.