Statistics

Journal Metrics

Journal Metrics 2019 2018 2017 2016 2015 2014 2013
Impact Factor 1.976 3.318 5.023 2.909 0.933 1.250 1.318
5-Year Impact Factor 4.367 3.302 2.651 2.038 1.368 1.440 1.590
CiteScore 5.10 5.31 3.57 2.33 1.46 1.25 1.28
SJR 1.531 4.086 2.768 1.873 1.331 1.153 1.130
SNIP 1.458 2.636 1.607 1.186 0.840 0.731 0.777
h5-index 16 18 23 20 18 20 20
h5-median 28 29 31 27 22 34 27

 

Impact Factors

Year Impact Factor 5-Year Impact Factor
2019 1.976 4.367
2018 3.318 3.302
2017 5.023 2.651
2016 2.909 2.038
2015 0.933 1.368
2014 1.250 1.440
2013 1.318 1.590
2012 0.800 1.967
2011 1.233 1.955
2010 1.149 1.237
2009 1.104 1.315
2008 0.951 1.148
2007 0.793 1.494
2006 0.797 Not Available
2005 0.838 Not Available
2004 1.286 Not Available
2003 1.243 Not Available
2002 0.697 Not Available
2001 1.007 Not Available

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Number of papers, pages

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Year (vol) total regular issues special issues special editions
papers pages papers pages papers pages papers pages
2019 (97) 66 1232 56 1084 -- -- 10 148
2018 (96) 61 1113 34 600 27 513 2 41
2017 (95) 23 454 23 454 -- -- -- --
2016 (94) 43 744 28 522 14 208 1 14
2015 (93) 45 822 34 602 9 178 3 42
2014 (92) 44 836 27 559 13 203 4 74
2013 (91) 61 1141 51 850 10 291 -- --
2012 (90) 103 1709 46 815 48 733 9 161
2011 (89) 67 1027 42 663 25 364 -- --
2010 (88) 48 936 40 773 -- -- 8 163
2009 (87) 85 1452 47 844 27 446 11 162
2008 (86) 73 1226 59 990 14 236 -- --
2007 (85) 100 1914 42 766 45 962 13 186
2006 (84) 84 1447 64 1096 20 351 -- --

 

 

Number of acceptance, rejection, and withdrawal

Year (vol) acceptance rejection withdrawal
2019 (97) 66 38 34
2018 (96) 61 21 21
2017 (95) 23 26 23
2016 (94) 28 27 21
2015 (93) 34 20 22
2014 (92) 27 32 22
2013 (91) 51 37 7
2012 (90) 46 33 13
2011 (89) 42 38 2

 

Days between submission and acceptance & days between acceptance and electric publication

 

Articles (including Invited Review Articles)

Year (vol) Number of Articles Days between submission and acceptance Days between acceptance and electric publication Days between acceptance and advanced online publication
average minimum average minimum average minimum
2019 (97) 51 220.5 86 106.4 75 14.1 8
2018 (96) 29 296.9 110 102.6 63 17.9 8
2017 (95) 22 252.5 91 101.4 75 12.8 8
2016 (94) 27 215.4 95 142.4 111 -- --
2015 (93) 29 247.5 37 149.4 123 -- --
2014 (92) 31 242.6 91 138.6 100 -- --

Notes and Correspondence

Year (vol) Number of notes Days between submission and acceptance Days between acceptance and electric publication Days between acceptance and advanced online publication
average minimum average minimum average minimum
2019 (97) 5 108.8 57 114.6 90 16.8 10
2018 (96) 5 105.4 75 112.8 79 17.0 12
2017 (95) 1 133.0 133 102.0 102 24.0 24
2016 (94) 2 133.0 98 144.0 130 -- --
2015 (93) 7 165.9 115 145.6 131 -- --
2014 (92) -- -- -- -- -- -- --

 

Number of submission and published by domestic/foreign authors

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Year (vol) Submitted Published
total (1) foreign*1 (2) % (2)/(1) total (3) foreign*2 (4) % (4)/(3)
2020 (98)*3 102 69 68 71 38 54
2019 (97) 152 105 69 66 31 46
2018 (96) 105 67 64 61 19 31
2017 (95) 90 48 53 23 9 39
2016 (94) 86 61 71 43 20 47

*1 A corresponding author whose institution is outside Japan

*2 First author is non-Japanese

*3 up to No. 4(August issue)

 

Number of Referees

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Year (vol) No. of Referees Referee/Paper
total (5) foreign*1 (6) % (6)/(5) ref. papers (7) (5)/(7)
2020 (98)*2 137 56 41 68 2.1
2019 (97) 252 105 42 122 2.1
2018 (96) 200 77 39 100 2.0
2017 (95) 160 81 51 77 2.1
2016 (94) 136 62 46 67 2.0

*1 non-Japanese

*2 up to No. 4(August issue)

 

Number of Access

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Year (vol) Journal Info Download PDF Download HTML
2020 (98)* 263,689 143,248 2,884
2019 (97) 286,182 119,865 -
2018 (96) 215,122 90,865 -
2017 (95) 266,318 109,801 -
2016 (94) 153,746 184,891 -

* up to No. 4(August issue)

 

Number of Editors

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Year (vol) Total Foreign*
2020 (98) 44 3
2019 (97) 31 2
2018 (96) 31 2
2017 (95) 29 2
2016 (94) 29 2

* non-Japanese

 

Journals Cited in JMSJ