pre_text: united parcel service , inc . and subsidiaries notes to consolidated financial statements 2014 ( continued ) ups class b common stock on the first or the last day of each quarterly period . employees purchased 1.8 , 1.9 , and 2.0 million shares at average prices of $ 64.20 , $ 66.64 , and $ 64.54 per share during 2007 , 2006 , and 2005 , respectively . compensation cost is measured for the fair value of employees 2019 purchase rights under our discounted employee stock purchase plan using the black-scholes option pricing model . the weighted average assumptions used and the calculated weighted average fair value of employees 2019 purchase rights granted , are as follows: .
post_text: * includes the 10% ( 10 % ) discount from the market price . expected volatilities are based on the historical price volatility on our publicly-traded class b shares . the expected dividend yield is based on the recent historical dividend yields for our stock , taking into account changes in dividend policy . the risk-free interest rate is based on the term structure of interest rates on u.s . treasury securities at the time of the option grant . the expected life represents the three month option period applicable to the purchase rights . note 12 . segment and geographic information we report our operations in three segments : u.s . domestic package operations , international package operations , and supply chain & freight operations . package operations represent our most significant business and are broken down into regional operations around the world . regional operations managers are responsible for both domestic and export operations within their geographic area . u.s . domestic package domestic package operations include the time-definite delivery of letters , documents , and packages throughout the united states . international package international package operations include delivery to more than 200 countries and territories worldwide , including shipments wholly outside the united states , as well as shipments with either origin or distribution outside the united states . our international package reporting segment includes the operations of our europe , asia , and americas operating segments . supply chain & freight supply chain & freight includes our forwarding and logistics operations , ups freight , and other aggregated business units . our forwarding and logistics business provides services in more than 175 countries and territories worldwide , and includes supply chain design and management , freight distribution , customs brokerage , mail and consulting services . ups freight offers a variety of ltl and tl services to customers in north america . other aggregated business units within this segment include mail boxes , etc . ( the franchisor of mail boxes , etc . and the ups store ) and ups capital. .
table: 2007 2006 2005
table: Expected dividend yield 2.13% 1.79% 1.62%
table: Risk-free interest rate 4.60% 4.59% 2.84%
table: Expected life in years 0.25 0.25 0.25
table: Expected volatility 16.26% 15.92% 15.46%
table: Weighted average fair value of purchase rights* $9.80 $10.30 $9.46
question: Analyse this data from a financial earnings document. what is the average expected dividend per share in 2007?