\begin{table}
  \centering
  \resizebox{\textwidth}{!}{

    \begin{tabular} {@{}*{8}l@{}}

      \toprule

      \multicolumn{8}{c}{\textbf{Statistical data}} \\

      \midrule

      \multirow{3}{*}[-6pt]{\textbf{Article}} & \multicolumn{3}{c}{\textbf{Data}} & \multicolumn{4}{c}{\textbf{Protection}} \\

      \cmidrule(l{2pt}r{2pt}){2-4} \cmidrule(l{2pt}r{2pt}){5-8}

      & \multirow{2}{*}[-2pt]{\textbf{Category}} & \multicolumn{2}{c}{\textbf{Publishing}} & \multirow{2}{*}[-2pt]{\textbf{Level}} & \multirow{2}{*}[-2pt]{\textbf{Attack}} & \multirow{2}{*}[-2pt]{\textbf{Operation}} & \multirow{2}{*}[-2pt]{\textbf{Method}} \\

      \cmidrule(l{2pt}r{2pt}){3-4}

      & & \textbf{Mode} & \textbf{Scheme} & & & & \\

      \midrule

      \hyperlink{kellaris2013practical}{Kellaris et al.} & finite & batch & global & event & linkage & perturbation & differential \\
      \cite{kellaris2013practical} & & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{chen2012differentially}{\textbf{Chen et al.}} & finite & batch & global & user & linkage & perturbation & differential  \\
      \cite{chen2012differentially} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{hua2015differentially}{\textbf{Hua et al.}} & finite & batch & global & user & linkage & perturbation (ex- & differential \\
      \cite{hua2015differentially} & (sequential) & & & & & ponential, Laplace) & privacy \\ \hdashline

      \hyperlink{li2017achieving}{\textbf{Li et al.}} & finite & batch & global & user & linkage & perturbation & differential \\
      \cite{li2017achieving} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{he2015dpt}{\textbf{\emph{DPT}}} & finite & batch & global & user & correlation & perturbation & differential \\
      \cite{he2015dpt} & (sequential) & & & & (spatial) & (Laplace) & privacy \\ \hdashline

      \hyperlink{song2017pufferfish}{Song et al.} & finite & batch & global & event & correlation & perturbation & pufferfish \\
      \cite{song2017pufferfish} & & & & & & (Laplace) & \\ \hdashline

      \hyperlink{fan2013differentially}{\textbf{Fan et al.}} & finite & streaming & global & user & correlation & perturbation & differential \\
      \cite{fan2013differentially} & (sequential) & & & & (spatiotemporal) & (Laplace) & privacy \\ \hdashline

      \hyperlink{fan2014adaptive}{\emph{FAST}} & finite & streaming & global & user & linkage & perturbation & differential \\
      \cite{fan2014adaptive} & & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{wang2017cts}{\emph{CTS-DP}} & finite & streaming & global & event & correlation & perturbation &  differential \\
      \cite{wang2017cts} & & & & & (auto) & (Laplace) & privacy \\

      \midrule

      \hyperlink{chan2011private}{Chan et al.} & finite/ & streaming & global & event & linkage & perturbation & differential \\ 
      \cite{chan2011private} & infinite & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{cao2015differentially}{\textbf{\emph{$l$-trajectory}}} & infinite & streaming & global & $w$-event & linkage & perturbation & differential \\
      \cite{cao2015differentially} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{bolot2013private}{Bolot et al.} & infinite & streaming & global & $w$-event & linkage & perturbation & differential \\
      \cite{bolot2013private} & & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{kellaris2014differentially}{Kellaris et al.} & infinite & streaming & global & $w$-event & linkage & perturbation & differential \\
      \cite{kellaris2014differentially} & & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{wang2016rescuedp}{\textbf{\emph{RescueDP}}} & infinite & streaming & global & $w$-event & correlation & perturbation & differential \\
      \cite{wang2016rescuedp} & & & & & (auto) & (Laplace) & privacy \\ \hdashline

      \hyperlink{erlingsson2014rappor}{\emph{RAPPOR}} & infinite & streaming & local & user & linkage & randomization (ran- & differential \\
      \cite{erlingsson2014rappor} & & & & & & domized response) & privacy \\ \hdashline

      \hyperlink{quoc2017privapprox}{\emph{PrivApprox}} & infinite & streaming & global & event & linkage & randomization (ran- & differential \\
      \cite{quoc2017privapprox} & & & & & & domized response) & privacy \\ \hdashline

      \hyperlink{li2007hiding}{Li et al.} & infinite & streaming & global & event & correlation & randomization & - \\
      \cite{li2007hiding} & & & & & (auto) & & \\ \hdashline

      \hyperlink{chen2017pegasus}{\emph{PeGaSus}} & infinite & streaming & global & event & linkage & perturbation & differential \\
      \cite{chen2017pegasus} & & & & & & (Laplace) & privacy \\

      \bottomrule

    \end{tabular}

  }

  \caption{Summary table of reviewed privacy-preserving algorithms for continuous statistical data publishing.
  Location-specific techniques are listed in bold.}

  \label{tab:statistical}

\end{table}