Some growth this year after the onset of melt season  but overall the decline in extent continues as normal (see second plot).
Data from https://ads.nipr.ac.jp/vishop/#/extent
Some changes to plots from previous versions.
This started out as reference stuff of mine. You are welcome here, and can leave comments.
https://ads.nipr.ac.jp/vishop/#/extent 
2001

Iris

October 89

145 mph (230 km/h)

948 hPa

2001

Michelle

November 34

140 mph (220 km/h)

933 hPa

2002

Lili

October 23

145 mph (230 km/h)

938 hPa

2003

Fabian

August 31September 5

145 mph (230 km/h)

939 hPa

2003

Isabel

September 1114,

165 mph (270 km/h)

915 hPa

2004

Charley

August 13

150 mph (240 km/h)

941 hPa

2004

Frances

August 28September 2

145 mph (230 km/h)

935 hPa

2004

Karl

September 2021

145 mph (230 km/h)

938 hPa

2004

Ivan

September 914

165 mph (270 km/h)

910 hPa

2005

Dennis

July 810

150 mph (240 km/h)

930 hPa

2005

Emily

July 16,

160 mph (260 km/h)

929 hPa

2005

Katrina

August 2829

175 mph (280 km/h)

902 hPa

2005

Rita

September 2122,

180 mph (285 km/h)

895 hPa

2005

Wilma

October 19,

185 mph (295 km/h)

882 hPa

2007

Dean

August 1821,

175 mph (280 km/h)

905 hPa

2007

Felix

September 34,

175 mph (280 km/h)

929 hPa

2008

Gustav

August 3031

155 mph (250 km/h)

941 hPa

2008

Ike

September 48

145 mph (230 km/h)

935 hPa

2008

Omar

October 16

130 mph (215 km/h)

958 hPa

2008

Paloma

November 8

145 mph (230 km/h)

944 hPa

2009

Bill

August 1920

130 mph (215 km/h)

943 hPa

2010

Danielle

August 27

130 mph (215 km/h)

942 hPa

2010

Earl

August 30September 2

145 mph (230 km/h)

927 hPa

2010

Igor

September 1217

155 mph (250 km/h)

924 hPa

2010

Julia

September 15

140 mph (220 km/h)

948 hPa

2011

Katia

September 6

140 mph (220 km/h)

942 hPa)

2011

Ophelia

October 2

140 mph (220 km/h)

940 hPa

2014

Gonzalo

October 1517

145 mph (230 km/h)

940 hPa

2015

Joaquin

October 13

155 mph (250 km/h)

931 hPa

2016

Nicole

October 1213

140 mph (220 km/h)

950 hPa)

2016

Matthew

October 1,

165 mph (270 km/h)

934 hPa

2017

Harvey

August 2526

130 mph (215 km/h)

938 hPa

2017

Jose

September 810

155 mph (250 km/h)

938 hPa

2017

Irma

September 59,

185 mph (295 km/h)

914 hPa

2017

Maria

September 1820,

175 mph (280 km/h)

908 hPa
