pre_text: Note 7—Income Taxes The
  Company
  is
  incorporated
  in
  Switzerland
  but
  operates
  in
  various
  countries
  with
  differing
  tax
  laws
  and
  rates.
  Further,
  a
  portion
  of
  the
  Company's
  income
  (loss)
  before
  taxes
  and
  the
  provision
  for
  (benefit
  from)
  income
  taxes
  is
  generated
  outside
  of
  Switzerland. Income
  from
  continuing
  operations
  before
  income
  taxes
  for
  fiscal
  years
  2019
  ,
  2018
  and
  2017
  is
  summarized
  as
  follows
  (in
  thousands):
table: Years Ended March 31,
table: 2019 2018 2017
table: Swiss $212,986 $177,935 $161,544
table: Non-Swiss 58,147 54,330 53,445
table: Income before taxes $271,133 $232,265 $214,989
question: Analyse this data from a financial earnings document. What is the average of the Non-Swiss income from 2017 to 2019