_id year geography total_formations percent_difference_from_base average_5yr average_5yr_percent 1 2005 DVRPC Region 43433 0.000 2 2005 NJ Counties Subregion 13232 0.000 3 2005 PA Suburban Counties Subregion 20804 0.000 4 2005 Philadelphia County Subregion 9397 0.000 5 2006 DVRPC Region 46170 0.063 6 2006 NJ Counties Subregion 14030 0.060 7 2006 PA Suburban Counties Subregion 21350 0.026 8 2006 Philadelphia County Subregion 10790 0.148 9 2007 DVRPC Region 46397 0.068 10 2007 NJ Counties Subregion 14378 0.087 11 2007 PA Suburban Counties Subregion 21256 0.022 12 2007 Philadelphia County Subregion 10763 0.145 13 2008 DVRPC Region 44435 0.023 14 2008 NJ Counties Subregion 13822 0.045 15 2008 PA Suburban Counties Subregion 19940 -0.042 16 2008 Philadelphia County Subregion 10673 0.136 17 2009 DVRPC Region 41788 -0.038 44445 0.000 18 2009 NJ Counties Subregion 12531 -0.053 13599 0.000 19 2009 PA Suburban Counties Subregion 18789 -0.097 20428 0.000 20 2009 Philadelphia County Subregion 10468 0.114 10418 0.000 21 2010 DVRPC Region 42245 -0.027 44207 -0.005 22 2010 NJ Counties Subregion 12936 -0.022 13539 -0.004 23 2010 PA Suburban Counties Subregion 18734 -0.100 20014 -0.020 24 2010 Philadelphia County Subregion 10575 0.125 10654 0.023 25 2011 DVRPC Region 43545 0.003 43682 -0.017 26 2011 NJ Counties Subregion 13085 -0.011 13350 -0.018 27 2011 PA Suburban Counties Subregion 19305 -0.072 19605 -0.040 28 2011 Philadelphia County Subregion 11155 0.187 10727 0.030 29 2012 DVRPC Region 43423 0.000 43087 -0.031 30 2012 NJ Counties Subregion 12814 -0.032 13038 -0.041 31 2012 PA Suburban Counties Subregion 19236 -0.075 19201 -0.060 32 2012 Philadelphia County Subregion 11373 0.210 10849 0.041 33 2013 DVRPC Region 44344 0.021 43069 -0.031 34 2013 NJ Counties Subregion 13023 -0.016 12878 -0.053 35 2013 PA Suburban Counties Subregion 19588 -0.058 19130 -0.064 36 2013 Philadelphia County Subregion 11733 0.249 11061 0.062 37 2014 DVRPC Region 45003 0.036 43712 -0.016 38 2014 NJ Counties Subregion 12699 -0.040 12911 -0.051 39 2014 PA Suburban Counties Subregion 19234 -0.075 19219 -0.059 40 2014 Philadelphia County Subregion 13070 0.391 11581 0.112 41 2015 DVRPC Region 47351 0.090 44733 0.006 42 2015 NJ Counties Subregion 13003 -0.017 12925 -0.050 43 2015 PA Suburban Counties Subregion 20304 -0.024 19533 -0.044 44 2015 Philadelphia County Subregion 14044 0.495 12275 0.178 45 2016 DVRPC Region 49773 0.146 45979 0.035 46 2016 NJ Counties Subregion 13514 0.021 13011 -0.043 47 2016 PA Suburban Counties Subregion 20625 -0.009 19797 -0.031 48 2016 Philadelphia County Subregion 15634 0.664 13171 0.264 49 2017 DVRPC Region 54595 0.257 48213 0.085 50 2017 NJ Counties Subregion 14877 0.124 13423 -0.013 51 2017 PA Suburban Counties Subregion 23037 0.107 20558 0.006 52 2017 Philadelphia County Subregion 16681 0.775 14232 0.366 53 2018 DVRPC Region 59921 0.380 51329 0.155 54 2018 NJ Counties Subregion 16718 0.263 14162 0.041 55 2018 PA Suburban Counties Subregion 24490 0.177 21538 0.054 56 2018 Philadelphia County Subregion 18713 0.991 15628 0.500 57 2019 DVRPC Region 63428 0.460 55014 0.238 58 2019 NJ Counties Subregion 16754 0.266 14973 0.101 59 2019 PA Suburban Counties Subregion 25114 0.207 22714 0.112 60 2019 Philadelphia County Subregion 21560 1.294 17326 0.663 61 2020 DVRPC Region 86045 0.981 62752 0.412 62 2020 NJ Counties Subregion 21227 0.604 16618 0.222 63 2020 PA Suburban Counties Subregion 29988 0.441 24651 0.207 64 2020 Philadelphia County Subregion 34830 2.707 21484 1.062 65 2021 DVRPC Region 105761 1.435 73950 0.664 66 2021 NJ Counties Subregion 27021 1.042 19319 0.421 67 2021 PA Suburban Counties Subregion 36442 0.752 27814 0.362 68 2021 Philadelphia County Subregion 42298 3.501 26816 1.574 69 2022 DVRPC Region 85606 0.971 80152 0.803 70 2022 NJ Counties Subregion 24523 0.853 21249 0.563 71 2022 PA Suburban Counties Subregion 31917 0.534 29590 0.449 72 2022 Philadelphia County Subregion 29166 2.104 29313 1.814