question: what the rate for immigrants in the family classes reached by 2010?
table.cells: year immigrant class
table.cells: family class economic class business class refugees other
table.cells: share
table.cells: 2001 0.006 0.009 0.099 0.002 0.002
table.cells: 2002 0.008 0.015 0.132 0.003 0.003
table.cells: 2003 0.010 0.019 0.121 0.005 0.005
table.cells: 2004 0.015 0.025 0.110 0.007 0.006
table.cells: 2005 0.020 0.032 0.104 0.009 0.006
table.cells: 2006 0.023 0.039 0.100 0.012 0.008
table.cells: 2007 0.031 0.046 0.101 0.016 0.009
table.cells: 2008 0.038 0.052 0.097 0.019 0.014
table.cells: 2009 0.042 0.056 0.093 0.022 0.013
table.cells: 2010 0.047 0.061 0.095 0.026 0.012