The author wishes to thank two anonymous referees for their valuable comments.
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Year/Month | Html | Total | |
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2024 August | 16 | 2 | 18 |
2024 July | 29 | 4 | 33 |
2024 June | 12 | 2 | 14 |
2024 May | 12 | 6 | 18 |
2024 April | 17 | 7 | 24 |
2024 March | 22 | 3 | 25 |
2024 February | 17 | 9 | 26 |
2024 January | 21 | 3 | 24 |
2023 December | 17 | 17 | 34 |
2023 November | 10 | 12 | 22 |
2023 October | 29 | 9 | 38 |
2023 September | 14 | 6 | 20 |
2023 August | 13 | 4 | 17 |
2023 July | 10 | 9 | 19 |
2023 June | 17 | 3 | 20 |
2023 May | 28 | 3 | 31 |
2023 April | 26 | 5 | 31 |
2023 March | 12 | 4 | 16 |
2023 February | 20 | 4 | 24 |
2023 January | 12 | 8 | 20 |
2022 December | 28 | 6 | 34 |
2022 November | 22 | 9 | 31 |
2022 October | 17 | 11 | 28 |
2022 September | 22 | 4 | 26 |
2022 August | 10 | 11 | 21 |
2022 July | 14 | 11 | 25 |
2022 June | 13 | 7 | 20 |
2022 May | 20 | 25 | 45 |
2022 April | 11 | 9 | 20 |
2022 March | 15 | 9 | 24 |
2022 February | 13 | 7 | 20 |
2022 January | 12 | 3 | 15 |
2021 December | 14 | 16 | 30 |
2021 November | 13 | 9 | 22 |
2021 October | 38 | 25 | 63 |
2021 September | 11 | 9 | 20 |
2021 August | 13 | 9 | 22 |
2021 July | 13 | 6 | 19 |
2021 June | 9 | 8 | 17 |
2021 May | 10 | 4 | 14 |
2021 April | 31 | 11 | 42 |
2021 March | 31 | 6 | 37 |
2021 February | 10 | 6 | 16 |
2021 January | 11 | 8 | 19 |
2020 December | 11 | 12 | 23 |
2020 November | 16 | 6 | 22 |
2020 October | 8 | 5 | 13 |
2020 September | 8 | 14 | 22 |
2020 August | 13 | 36 | 49 |
2020 July | 13 | 16 | 29 |
2020 June | 6 | 14 | 20 |
2020 May | 15 | 12 | 27 |
2020 April | 16 | 4 | 20 |
2020 March | 12 | 4 | 16 |
2020 February | 16 | 11 | 27 |
2020 January | 16 | 10 | 26 |
2019 December | 14 | 7 | 21 |
2019 November | 14 | 4 | 18 |
2019 October | 10 | 5 | 15 |
2019 September | 25 | 9 | 34 |
2019 August | 8 | 2 | 10 |
2019 July | 16 | 16 | 32 |
2019 June | 38 | 17 | 55 |
2019 May | 93 | 35 | 128 |
2019 April | 47 | 15 | 62 |
2019 March | 2 | 0 | 2 |
2019 February | 5 | 6 | 11 |
2019 January | 5 | 9 | 14 |
2018 December | 0 | 12 | 12 |
2018 November | 5 | 2 | 7 |
2018 October | 4 | 7 | 11 |
2018 September | 18 | 7 | 25 |
2018 August | 1 | 14 | 15 |
2018 July | 2 | 3 | 5 |
2018 June | 2 | 2 | 4 |
2018 May | 2 | 4 | 6 |
2018 April | 9 | 7 | 16 |
2018 March | 4 | 0 | 4 |
2018 February | 4 | 3 | 7 |
2018 January | 7 | 0 | 7 |
2017 December | 4 | 0 | 4 |
2017 November | 11 | 1 | 12 |
2017 October | 5 | 4 | 9 |
2017 September | 9 | 8 | 17 |
2017 August | 8 | 2 | 10 |
2017 July | 8 | 3 | 11 |
2017 June | 17 | 9 | 26 |
2017 May | 14 | 7 | 21 |
2017 April | 9 | 33 | 42 |
2017 March | 7 | 9 | 16 |
2017 February | 15 | 1 | 16 |
2017 January | 26 | 5 | 31 |
2016 December | 32 | 6 | 38 |
2016 November | 31 | 5 | 36 |
2016 October | 48 | 6 | 54 |
2016 September | 21 | 2 | 23 |
2016 August | 24 | 1 | 25 |
2016 July | 14 | 2 | 16 |
2016 June | 31 | 4 | 35 |
2016 May | 12 | 5 | 17 |
2016 April | 7 | 5 | 12 |
2016 March | 17 | 4 | 21 |
2016 February | 16 | 10 | 26 |
2016 January | 26 | 13 | 39 |
2015 December | 15 | 8 | 23 |
2015 November | 5 | 4 | 9 |
2015 October | 10 | 3 | 13 |
2015 September | 10 | 7 | 17 |
2015 August | 5 | 2 | 7 |