Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: notes to consolidated financial statements 2014 ( continued ) fiscal years ended may 27 , 2007 , may 28 , 2006 , and may 29 , 2005 columnar amounts in millions except per share amounts due to the purchase price of the cattle feeding business being entirely financed by the company , the legal divestiture of the cattle feeding operation was not recognized as a divestiture for accounting purposes , and the assets , liabilities and results of operations of the cattle feeding business were reflected in continuing operations in the company 2019s financial statements prior to october 15 , 2004 . on september 24 , 2004 , the company reached an agreement with affiliates of swift foods by which the company took control and ownership of approximately $ 300 million of the net assets of the cattle feeding business , including feedlots and live cattle . on october 15 , 2004 , the company sold the feedlots to smithfield foods for approximately $ 70 million . these transactions resulted in a gain of approximately $ 19 million ( net of taxes of $ 11.6 million ) . the company retained live cattle inventory and related derivative instruments and liquidated those assets in an orderly manner over the succeeding several months . beginning september 24 , 2004 , the assets , liabilities and results of operations , including the gain on sale , of the cattle feeding business are classified as discontinued operations . culturelle business during the first quarter of fiscal 2007 , the company completed its divestiture of its nutritional supplement business for proceeds of approximately $ 8.2 million , resulting in a pre-tax gain of approximately $ 6.2 million ( $ 3.5 million after tax ) . the company reflects this gain within discontinued operations . the results of the aforementioned businesses which have been divested are included within discontinued operations . the summary comparative financial results of discontinued operations were as follows: . <table class='wikitable'><tr><td>1</td><td>-</td><td>2007</td><td>2006</td><td>2005</td></tr><tr><td>2</td><td>net sales</td><td>$ 727.6</td><td>$ 2690.0</td><td>$ 4131.7</td></tr><tr><td>3</td><td>long-lived asset impairment charge</td><td>-21.1 ( 21.1 )</td><td>-240.9 ( 240.9 )</td><td>-59.4 ( 59.4 )</td></tr><tr><td>4</td><td>income from operations of discontinued operations before income taxes</td><td>92.5</td><td>179.7</td><td>157.7</td></tr><tr><td>5</td><td>net gain from disposal of businesses</td><td>64.3</td><td>115.5</td><td>26.3</td></tr><tr><td>6</td><td>income before income taxes</td><td>135.7</td><td>54.3</td><td>124.6</td></tr><tr><td>7</td><td>income tax expense</td><td>-54.9 ( 54.9 )</td><td>-109.8 ( 109.8 )</td><td>-41.8 ( 41.8 )</td></tr><tr><td>8</td><td>income ( loss ) from discontinued operations net of tax</td><td>$ 80.8</td><td>$ -55.5 ( 55.5 )</td><td>$ 82.8</td></tr></table> the effective tax rate for discontinued operations is significantly higher than the statutory rate due to the nondeductibility of certain goodwill of divested businesses . other assets held for sale during the third quarter of fiscal 2006 , the company initiated a plan to dispose of a refrigerated pizza business with annual revenues of less than $ 70 million . during the second quarter of fiscal 2007 , the company disposed of this business for proceeds of approximately $ 22.0 million , resulting in no significant gain or loss . due to the company 2019s expected significant continuing cash flows associated with this business , the results of operations of this business are included in continuing operations for all periods presented . the assets and liabilities of this business are classified as assets and liabilities held for sale in the consolidated balance sheets for all periods prior to the sale . during the second quarter of fiscal 2007 , the company completed the disposal of an oat milling business for proceeds of approximately $ 35.8 million , after final working capital adjustments made during the third quarter .
Question: what was the income ( loss ) from discontinued operations net of tax in 2007?
Answer: 80.8
Question: and what was it in 2005?
Answer: 82.8
Question: what was, then, the total income ( loss ) from discontinued operations net of tax for both years combined?
Answer: 163.6
Question: including 2006, what then becomes that total for the three years combined?

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108.1
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