Skill Grading Dots code snippet for LaTeX

snippet.tex

% 
% As found on StackOverflow:
% https://tex.stackexchange.com/questions/238898/in-line-graphics-in-text-to-represent-a-loading-bar-for-language-skills-in-a-cv
%

\documentclass{report}

\usepackage{tikz}

\definecolor{frontColor}{rgb}{0.22,0.45,0.70}  % light blue
\definecolor{backColor}{RGB}{200,200,200}      % grey

\newcommand{\grade}[1]{%

    \begin{tikzpicture}
    \clip (1em-.4em,-.35em) rectangle (5em +.5em ,1em);
    \foreach \x in {1,2,...,5}{
        \path[{fill=backColor}] (\x em,0) circle (.35em);
    }
    \begin{scope}
    \clip (1em-.4em,-.35em) rectangle (#1em +.5em ,1em);
    \foreach \x in {1,2,...,5}{
        \path[{fill=frontColor}] (\x em,0) circle (.35em);
    }
    \end{scope}
    \end{tikzpicture}%
}

\begin{document}

\begin{tabular}{ll}
    Danish: & \grade{5}   \\
    English:& \grade{4.5} \\
    German: & \grade{3.5} \\
    French: & \grade{0}
\end{tabular}

\end{document}