I understand how to solve this question, but how do I figure out the 2017 tax credit when it isn't included in this tax table? I need the 2017 numbers in order to do the calculation.

Problem 18-37 (LO. 5) Using property she inherited, Myrna makes a 2017 gift of $6,200,000 to her adult daughter, Doris. Neither Myrna nor her husband, Greg, have made any prior taxable gifts. Click here to access the tax tables to use for this problem. If an amount is zero, enter "O". a. If the election to split gifts is not made, the taxable gift is $ 6,186,000 and gift tax due on the gift is $ b. If the election is made, then the taxable gift from Myrna is $ and from Greg is $ Gift tax due from Myrna is $ o and from Greg is $ 0 c. The tax savings from making the election is $ EXHIBIT 18.1 Partial List of Unified Tax Credits Gift Tax Exclusion Amount Estate Tax Exclusion Amount Year of Transfer Credit Credit 2011 2012 2013 2014 $1,730,800 1,772 800 2,045 800 2,081 800 2,117 800 2,125,800 $5,000,000 5,120,000 5,250,000 5,340,000 5,430,000 5,450,000 $1,730,800 1,772,800 2,045,800 2,081,800 2,117,800 2,125,800 $5,000,000 5,120,000 5,250,000 5,340,000 5,430,000 5,450,000 2015 2016 Unified Transfer Tax Rates For Gifts Made and for Deaths after 2012 The Tentative Tax Is: If the Amount with Respect to Which the Tentative Tax to Be Computed Is: Not over $10,000 Over $10,000 but not over $20,000 Over $20,000 but not over $40,000 Over $40,000 but not over $60,000 Over $60,000 but not over $80,000 Over $80,000 but not over $100,000 Over $100,000 but not over $150,000 Over $150,000 but not over $250,000 Over $250,000 but not over $500,000 Over $500,000 but not over $750,000 Over $750,000 but not over $1,000,000 Over $1,000,000 18 percent of such amount. $1,800, plus 20 percent of the excess of such amount over $10,000. $3,800, plus 22 percent of the excess of such amount over $20,000. $8,200, plus 24 percent of the excess of such amount over $40,000. $13,000, plus 26 percent of the excess of such amount over $60,000. $18,200, plus 28 percent of the excess of such amount over $80,000. $23800, plus 30 percent of the excess of such amount over $100,000. $38,800, plus 32 percent of the excess of such amount over $150,000. $70,800, plus 34 percent of the excess of such amount over $ 250,000. $155,800, plus 37 percent of the excess of such amount over $500,000. $248,300, plus 39 percent of the excess of such amount over $750,000. $345,800, plus 40 percent of the excess of such amount over $1,000,000