Usually, this type of data is obtained through statistics departments, market research reports, official statements and other easily publicly available information. Open your wallet. Theres harmony here. Think through exactly what you are trying to address. Me?
Often, this type of data is obtained through non publicly available information.
( z0 obtain :ARG1 ( z1 data :mod ( z2 type :mod ( z3 this ) ) ) :ARG2 ( z4 information :ARG2-of ( z5 available :ARG1-of ( z6 public :polarity - ) ) ) :frequency ( z7 often ) )
(z0 / obtain-01
    :ARG1 (z1 / data
              :mod (z2 / type
                       :mod (z3 / this)))
    :ARG2 (z4 / information
              :ARG2-of (z5 / available-02
                           :ARG1-of (z6 / public-02
                                        :polarity -)))
    :frequency (z7 / often))
Often , this type of data is obtained through non publicly available information .
z2 :mod z3
z1 :mod z2
z0 :ARG1 z1
z0 :frequency z7
z6 :polarity 0
z5 :ARG1-of z6
z4 :ARG2-of z5
z0 :ARG2 z4