b'Securities as of December 31 are summarized as follows:Weighted2018 AverageGross Gross Estimated TaxAmortized Unrealized Unrealized Fair EquivalentCost Gains Losses Value YieldAvailable for sale:U.S. Government agenciesand corporationsWithin one year $ 500,000 $ - $ 5,162 $ 494,838 1.45 %After 1 but within 5 years650,000-18,693631,307 1.50$1,150,000 $-$ 23,855 $1,126,145 1.48 %Corporate BondsAfter 1 but within 5 years $1,305,528 $ 12,207 $ 19,247 $1,298,488 3.40 %After 5 but within 10 years732,142 -3 2,540699,602 2.82$2,037,670 $ 12,207 $ 51,787 $1,998,090 3.19 %States and political subdivisionsAfter 1 but within 5 years $3,850,867 $ 23,877 $ 12,630 $3,862,114 2.84 %After 5 but within 10 years 15,668,48248,412331,332 15,385,562 2.77Over 10 years 17,600,03261,216373,186 17,288,062 2.62$37,119,381 $ 133,505 $ 717,148 $36,535,738 2.70 %Mortgage backed securities:Government issued or guaranteed $5,836,312 $ 5,142 $ 180,466 $5,660,988 2.13 %Collateralized mortgage obligations:Government issued or guaranteed $13,415,029 $ 16,921 $ 320,158 $13,111,792 2.40 %Privately issued21,542 - 4,41917,123 0.99$13,436,571 $ 16,921 $ 324,577 $13,128,915 2.40 %Small business obligations:Government issued or guaranteed $5,639,727 $ 16,453 $ 128,920 $5,527,260 2.50 %Total securities available for sale $65,219,661 $ 184,228 $1,426,753 $63,977,136 2.57 %Restricted:Federal Home Loan Bank stock $1,340,400 6.72 % 15'