Average Annual Total Returns [further-information] As of 09/30/2020

Performance data quoted represents past performance, which does not guarantee future results. Current performance may differ from figures shown. Investment return and principal value will fluctuate with market conditions, and you may have a gain or a loss when you sell your shares.
Month EndAs of 09/30/2020 1 Yr 3 Yr 5 Yr 10 Yr Since InceptionInception 04/03/1985
Fund without Sales Charge (%) (NAV) 3.93 4.23 3.41 3.26 5.56
Fund with Sales Charge (%) (POP) 0.03 2.91 2.62 2.86 5.45
Bloomberg Barclays Municipal Bond Index (%) 4.09 4.28 3.84 3.99 6.43
Quarter EndAs of 09/30/2020 1 Yr 3 Yr 5 Yr 10 Yr Since InceptionInception 04/03/1985
Fund without Sales Charge (%) (NAV) 3.93 4.23 3.41 3.26 5.56
Fund with Sales Charge (%) (POP) 0.03 2.91 2.62 2.86 5.45
Bloomberg Barclays Municipal Bond Index (%) 4.09 4.28 3.84 3.99 6.43

Calendar Year Returns

Performance data quoted represents past performance, which does not guarantee future results. Current performance may differ from figures shown. Investment return and principal value will fluctuate with market conditions, and you may have a gain or a loss when you sell your shares.
2019 2018
Fund without Sales Charge (%) (NAV) 7.20 0.87
Fund with Sales Charge (%) (POP) 3.18 -2.91
Bloomberg Barclays Municipal Bond Index (%) 7.54 1.28

Cumulative Total Returns [further-information] As of 09/30/2020

Performance data quoted represents past performance, which does not guarantee future results. Current performance may differ from figures shown. Investment return and principal value will fluctuate with market conditions, and you may have a gain or a loss when you sell your shares.
Month EndAs of 09/30/2020 YTD 1 Yr 3 Yr 5 Yr 10 Yr Since Inception since 04/03/1985
Fund without Sales Charge (%) (NAV) 3.54 3.93 13.24 18.25 37.76 582.70
Fund with Sales Charge (%) (POP) -0.34 0.03 8.99 13.81 32.59 557.10
Bloomberg Barclays Municipal Bond Index (%) 3.33 4.09 13.39 20.76 47.94 814.75
Quarter EndAs of 09/30/2020 YTD 1 Yr 3 Yr 5 Yr 10 Yr Since Inception since 04/03/1985
Fund without Sales Charge (%) (NAV) 3.54 3.93 13.24 18.25 37.76 582.70
Fund with Sales Charge (%) (POP) -0.34 0.03 8.99 13.81 32.59 557.10
Bloomberg Barclays Municipal Bond Index (%) 3.33 4.09 13.39 20.76 47.94 814.75

After-Tax Average Annual Total Returns [further-information] As of 09/30/2020

Month EndAs of 09/30/2020 1 YR 3 YR 5 YR 10 YR
Fund without Sales Charge (%) (NAV) Before Shares Sold 3.93 4.23 3.41 3.25
Fund without Sales Charge (%) (NAV) After Shares Sold 3.33 3.90 3.32 3.28
Fund with Sales Charge (%) (POP) Before Shares Sold 0.03 2.91 2.62 2.86
Fund with Sales Charge (%) (POP) After Shares Sold 0.99 2.87 2.70 2.96
Quarter EndAs of 09/30/2020 1 YR 3 YR 5 YR 10 YR
Fund without Sales Charge (%) (NAV) Before Shares Sold 3.93 4.23 3.41 3.25
Fund without Sales Charge (%) (NAV) After Shares Sold 3.33 3.90 3.32 3.28
Fund with Sales Charge (%) (POP) Before Shares Sold 0.03 2.91 2.62 2.86
Fund with Sales Charge (%) (POP) After Shares Sold 0.99 2.87 2.70 2.96

SALES CHARGE, EXPENSES & FEES As of (updated annually)

Gross Expense Ratio
Max Initial Sales Charge
CDSC